{"id":348617,"date":"2023-06-10T21:00:33","date_gmt":"2023-06-10T21:00:33","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=348617"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=348617","title":{"rendered":"<span>\u041f\u0438\u0448\u0435\u043c \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0434\u043b\u044f Excel \u043d\u0430 .NET \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Excel-DNA<\/span>"},"content":{"rendered":"<div><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<h3>Excel-DNA<\/h3>\n<p><a href=\"https:\/\/excel-dna.net\/\" rel=\"noopener noreferrer nofollow\">Excel-DNA<\/a> &#8212; \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0434\u043b\u044f .NET, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0438 \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0434\u043b\u044f Excel \u0441 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c <code>.xll<\/code><br \/> \u042d\u0442\u043e\u0442 \u0444\u0430\u0439\u043b \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u044c \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0443\u044e \u043f\u0430\u043f\u043a\u0443, \u0431\u0435\u0437 \u043f\u0440\u0430\u0432 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430, \u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 Excel.<\/p>\n<p>\u0422\u0430\u043a\u0430\u044f \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a COM-\u043c\u043e\u0434\u0435\u043b\u0438 Excel, C API Excel &#8212; \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u043c\u0438 \u043a\u043d\u0438\u0433\u0430\u043c\u0438. \u0421\u043c\u043e\u0436\u0435\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u0435 \u043c\u0435\u043d\u044e \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043d\u0443\u044e \u043b\u0435\u043d\u0442\u0443 Ribbon UI.<\/p>\n<p>\u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u044f \u0440\u0430\u0441\u0441\u043a\u0430\u0436\u0443 \u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u0432\u043e\u044e \u0444\u043e\u0440\u043c\u0443\u043b\u0443 \u0434\u043b\u044f Excel \u043d\u0430 C#. \u0421\u043e\u0431\u0440\u0430\u0442\u044c \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u044e \u043f\u0435\u0440\u0432\u0443\u044e \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443.<\/p>\n<h3>\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430<\/h3>\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0434\u043b\u044f \u0432\u0435\u0440\u0441\u0438\u0438 .NET 6<\/p>\n<pre><code>dotnet new classlib --framework net6.0 -o ExcelAddIn <\/code><\/pre>\n<p>\u0412 \u0444\u0430\u0439\u043b\u0435 <code>.csproj<\/code> \u043d\u0443\u0436\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u043d\u0430<\/p>\n<pre><code class=\"xml\">\u00a0 \u00a0 &lt;TargetFramework>net6.0-windows&lt;\/TargetFramework> <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043c \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043f\u0430\u043a\u0435\u0442 ExcelDna.AddIn<\/p>\n<pre><code>dotnet add package ExcelDna.AddIn <\/code><\/pre>\n<p>\u041f\u0438\u0441\u0430\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u0438 \u0432 Visual Studio, \u0438 \u0432 VSCode.<\/p>\n<p>\u0427\u0442\u043e\u0431\u044b \u0434\u0435\u0431\u0430\u0436\u0438\u0442\u044c \u043a\u043e\u0434 \u0432 VSCode \u043d\u0443\u0436\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0444\u0430\u0439\u043b <code>launch.json <\/code> \u0438 \u0432 \u043d\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438, <code>\"program\"<\/code> \u0438 <code>\"args\"<\/code>:<\/p>\n<pre><code class=\"json\">{ \u00a0 \u00a0 \"version\": \"0.2.0\", \u00a0 \u00a0 \"configurations\": [ \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"name\": \".NET Core Launch (console)\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"type\": \"coreclr\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"request\": \"launch\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"preLaunchTask\": \"build\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"program\": \"C:\\\\Program Files\\\\Microsoft Office\\\\root\\\\Office16\\\\EXCEL.EXE\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"args\": [ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"${workspaceFolder}\\\\bin\\\\Debug\\\\net6.0-windows\\\\ExcelAddIn-AddIn64.xll\" \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ], \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"cwd\": \"${workspaceFolder}\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"console\": \"internalConsole\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"stopAtEntry\": false \u00a0 \u00a0 \u00a0 \u00a0 }, \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"name\": \".NET Core Attach\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"type\": \"coreclr\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"request\": \"attach\" \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 ] } <\/code><\/pre>\n<p>\u041f\u0443\u0442\u0438 \u043a \u0444\u0430\u0439\u043b\u0443 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Excel \u0438 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u043e\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u0438.<\/p>\n<h3>\u041f\u0435\u0440\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430<\/h3>\n<p>\u041d\u0430\u043f\u0438\u0448\u0435\u043c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u0444\u043e\u0440\u043c\u0443\u043b\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430:<\/p>\n<pre><code>global using ExcelDna.Integration;   namespace ExcelAddIn;    public static class ExcelFunctions { \u00a0 \u00a0 [ExcelFunction] \u00a0 \u00a0 public static double DNASUM(double a, double b) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 return a + b; \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0412\u0441\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043f\u043e\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u043c <code>[ExcelFunction]<\/code> \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f Excel \u043a\u0430\u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b.<\/p>\n<p>\u041d\u0430\u0436\u043c\u0435\u043c F5, \u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f Excel, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u0436\u0435 \u043e\u0442\u043a\u0440\u043e\u0435\u0442 \u0444\u0430\u0439\u043b \u043d\u0430\u0448\u0435\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438. \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0443 \u043d\u0430\u0441 \u043d\u0435\u0442 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435.<\/p>\n<figure class=\"\"><img decoding=\"async\" src=\"https:\/\/habrastorage.org\/r\/w1560\/getpro\/habr\/post_images\/277\/554\/b5d\/277554b5d00292fa5fd6357573d13e31.png\" alt=\"\u0418\u0437\u0432\u0435\u0449\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438\" data-src=\"https:\/\/habrastorage.org\/getpro\/habr\/post_images\/277\/554\/b5d\/277554b5d00292fa5fd6357573d13e31.png\"\/><\/p>\n<div><figcaption>\u0418\u0437\u0432\u0435\u0449\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/figcaption><\/div>\n<\/figure>\n<p>\u041d\u0430\u0436\u0438\u043c\u0430\u0435\u043c &#171;\u0412\u043a\u043b\u044e\u0447\u0438\u0442\u044c&#187; \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430\u0448\u0435\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u044b<\/p>\n<figure class=\"\"><img decoding=\"async\" src=\"https:\/\/habrastorage.org\/r\/w1560\/getpro\/habr\/post_images\/504\/3eb\/d88\/5043ebd880e457df6a242b6c4cd4c1ea.png\" alt=\"\u041f\u0435\u0440\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442!\" data-src=\"https:\/\/habrastorage.org\/getpro\/habr\/post_images\/504\/3eb\/d88\/5043ebd880e457df6a242b6c4cd4c1ea.png\"\/><\/p>\n<div><figcaption>\u041f\u0435\u0440\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442!<\/figcaption><\/div>\n<\/figure>\n<h3>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 IExcelAddIn<\/h3>\n<p>\u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430\u0448\u0435\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f, \u0447\u0442\u043e\u0431\u044b \u043e\u043d\u0430 \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0430 \u043a\u0430\u043a\u0438\u0435-\u043b\u0438\u0431\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0435 \u0432\u0435\u0449\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0438\u0442\u0430\u043b\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438\u0437  \u0440\u0435\u0435\u0441\u0442\u0440\u0430, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u043b\u0430 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n<p>C\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043a\u043b\u0430\u0441\u0441 <code>MyAddIn<\/code>, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 <code>IExcelAddIn<\/code><\/p>\n<pre><code>public class MyAddIn : IExcelAddIn { \u00a0 \u00a0 public void AutoClose() \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 throw new NotImplementedException(); \u00a0 \u00a0 }    \u00a0 \u00a0 public void AutoOpen() \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 throw new NotImplementedException(); \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u041f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u043a\u043b\u0430\u0441\u0441\u0430 <code>MyAddIn<\/code> \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u043c\u0435\u0442\u043e\u0434 <code>AutoOpen()<\/code><\/p>\n<h3>\u0414\u0435\u043b\u0430\u0435\u043c \u0444\u043e\u0440\u043c\u0443\u043b\u0443 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043a\u0443\u0440\u0441\u0430 \u0432\u0430\u043b\u044e\u0442 \u0441 \u0441\u0430\u0439\u0442\u0430 \u0426\u0411<\/h3>\n<p>\u041d\u0430\u043f\u0438\u0448\u0435\u043c \u0442\u0435\u043f\u0435\u0440\u044c \u0444\u043e\u0440\u043c\u0443\u043b\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u0435\u043b\u0430\u0435\u0442 \u0447\u0442\u043e-\u0442\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u043e\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0437\u0430\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0435\u0442 \u043a\u0443\u0440\u0441 \u0432\u0430\u043b\u044e\u0442 \u0441 \u0441\u0430\u0439\u0442\u0430 \u0426\u0411.<\/p>\n<p>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430:<\/p>\n<pre><code>namespace ExcelAddIn.Services;   public interface ICurrencyClient { \u00a0 \u00a0 public Task&lt;decimal?> GetExchangeRate(DateTime date); } <\/code><\/pre>\n<p>\u041a\u043b\u0430\u0441\u0441 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 API \u0441\u0430\u0439\u0442\u0430 \u0426\u0411. \u041f\u0430\u0440\u0441\u0438\u043c XML \u0441 \u043a\u0443\u0440\u0441\u0430\u043c\u0438 \u043d\u0430 \u043d\u0443\u0436\u043d\u0443\u044e \u0434\u0430\u0442\u0443:<\/p>\n<pre><code>using System.Diagnostics; using System.Text; using System.Xml.Linq;    namespace ExcelAddIn.Services;    public class CurrencyClient : ICurrencyClient { \u00a0 \u00a0 private readonly HttpClient _httpClient; \u00a0 \u00a0 private const string _requestAddress = @\"https:\/\/www.cbr.ru\/scripts\/XML_daily.asp?date_req=\";    \u00a0 \u00a0 public CurrencyClient(HttpClient httpClient) \u00a0 \u00a0 { \u00a0 \u00a0   \u00a0 _httpClient = httpClient; \u00a0 \u00a0 }    \u00a0 \u00a0 public async Task&lt;decimal?> GetExchangeRate(DateTime date) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 string request = $\"{_requestAddress}{date.Date:dd\/MM\/yyyy}\"; \u00a0 \u00a0 \u00a0 \u00a0 HttpResponseMessage response = await _httpClient.GetAsync(request); \u00a0 \u00a0 \u00a0 \u00a0 try \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 response.EnsureSuccessStatusCode(); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var bytes = await response.Content.ReadAsByteArrayAsync(); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var xml = Encoding.GetEncoding(1251).GetString(bytes); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 XElement valCourses = XElement.Parse(xml);    \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 decimal? exchangeRate = decimal.Parse(valCourses.Elements(\"Valute\") \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .Where(e => e.Element(\"Name\").Value == \"\u0415\u0432\u0440\u043e\") \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .FirstOrDefault() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .Element(\"Value\").Value); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return exchangeRate; \u00a0 \u00a0 \u00a0 \u00a0 }  \u00a0 \u00a0 \u00a0 \u00a0 catch (Exception ex) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Debug.WriteLine(ex.Message); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return null; \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u043d\u0443\u0436\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0438 \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432<\/p>\n<pre><code>using Microsoft.Extensions.DependencyInjection; using ExcelAddIn.Services; using System.Text;  public class MyAddIn : IExcelAddIn { \u00a0 \u00a0 public static ServiceProvider ServiceProvider { get; private set; } \u00a0 \u00a0 public void AutoOpen() \u00a0 \u00a0 {\u00a0 \u00a0 \u00a0 \u00a0  \u00a0 \u00a0     Encoding.RegisterProvider(CodePagesEncodingProvider.Instance); \u00a0 \u00a0 \u00a0 \u00a0 IServiceCollection Services = new ServiceCollection(); \u00a0 \u00a0 \u00a0 \u00a0 Services.AddHttpClient() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .AddSingleton&lt;ICurrencyClient, CurrencyClient>(); \u00a0 \u00a0 \u00a0 \u00a0 ServiceProvider = Services.BuildServiceProvider(); \u00a0 \u00a0 }  \u00a0 \u00a0 public void AutoClose() \u00a0 \u00a0 { \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u043c\u0435\u0442\u043e\u0434 \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u044b:<\/p>\n<pre><code>using ExcelAddIn.Services; using Microsoft.Extensions.DependencyInjection;    namespace ExcelAddIn;    public static class ExcelFunctions { \u00a0 \u00a0 \u00a0 [ExcelFunction] \u00a0 \u00a0 public static object ExchangeRate(double dateField) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 ICurrencyClient currencyClient = MyAddIn.ServiceProvider.GetService&lt;ICurrencyClient>(); \u00a0 \u00a0 \u00a0 \u00a0 DateTime date = dateField == 0 ? DateTime.Today : DateTime.FromOADate(dateField);    \u00a0 \u00a0 \u00a0 \u00a0 if (ExcelAsyncUtil.Run(nameof(ExchangeRate), dateField, delegate \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return currencyClient.GetExchangeRate(date) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .GetAwaiter() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .GetResult() ?? -1m; \u00a0 \u00a0 \u00a0 \u00a0 }) is not decimal requestResult) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return \"\u0417\u0430\u0433\u0440\u0443\u0437\u043a\u0430...\"; \u00a0 \u00a0 \u00a0 \u00a0 }    \u00a0 \u00a0 \u00a0 \u00a0 else if (requestResult &lt; 0) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return ExcelError.ExcelErrorNA; \u00a0 \u00a0 \u00a0 \u00a0 }  \u00a0 \u00a0 \u00a0 \u00a0 else \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return Math.Round(requestResult, 2); \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0444\u043e\u0440\u043c\u0443\u043b\u0430 <code>=ExchangeRate( )<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0438\u0439 \u043a\u0443\u0440\u0441 \u0435\u0432\u0440\u043e, \u0430 \u0435\u0441\u043b\u0438 \u0441\u043e\u0441\u043b\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u044f\u0447\u0435\u0439\u043a\u0443 \u0441 \u0434\u0430\u0442\u043e\u0439 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 Excel, \u043d\u0430 \u043d\u0443\u0436\u043d\u0443\u044e \u0434\u0430\u0442\u0443.<\/p>\n<h3>\u0421\u0431\u043e\u0440\u043a\u0430 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/h3>\n<p>\u0427\u0442\u043e\u0431\u044b \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043d\u0430\u0448\u0443 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0432 \u043e\u0434\u0438\u043d \u0444\u0430\u0439\u043b \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044f\u043c\u0438, \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0444\u0430\u0439\u043b <code>.csproj<\/code> \u0441\u0442\u0440\u043e\u043a\u0438<\/p>\n<pre><code class=\"xml\">\u00a0 &lt;Target Name=\"PackedReferences\" AfterTargets=\"AfterBuild\" BeforeTargets=\"ExcelDnaBuild\"> \u00a0 \u00a0 &lt;ItemGroup> \u00a0 \u00a0 \u00a0 &lt;References Include=\"$(OutDir)*.dll\" Exclude=\"$(OutDir)$(TargetFileName)\" \/> \u00a0 \u00a0 &lt;\/ItemGroup> \u00a0 \u00a0 &lt;PropertyGroup> \u00a0 \u00a0 \u00a0 &lt;ExcelAddInInclude>@(References)&lt;\/ExcelAddInInclude> \u00a0 \u00a0 &lt;\/PropertyGroup> \u00a0 &lt;\/Target> <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0435\u043b\u0430\u0435\u043c<\/p>\n<pre><code>dotnet build <\/code><\/pre>\n<p>\u0438 \u0432 \u043f\u0430\u043f\u043a\u0435 <code>\\bin\\Debug\\net6.0-windows<\/code> \u0437\u0430\u0431\u0438\u0440\u0430\u0435\u043c \u0434\u0432\u0430 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u0430 \u0434\u043b\u044f 32 \u0438 64-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 Excel<\/p>\n<p>\u042d\u0442\u0438 \u0444\u0430\u0439\u043b\u044b \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0432 \u043f\u0430\u043f\u043a\u0443 <code>%AppData%\\Microsoft\\AddIns<\/code> \u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 Excel \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0433\u0430\u043b\u043e\u0447\u043a\u0443 \u043d\u0430\u043f\u0440\u043e\u0442\u0438\u0432 \u043d\u0430\u0448\u0435\u0433\u043e \u0444\u0430\u0439\u043b\u0430. \u0413\u043e\u0442\u043e\u0432\u043e!<\/p>\n<h3>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0438 \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0434\u043b\u044f Excel \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 .NET.<\/p>\n<p>\u041a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435 <a href=\"https:\/\/gitea.cebotari.ru\/chebser\/ExcelAddIn\/\" rel=\"noopener noreferrer nofollow\">https:\/\/gitea.cebotari.ru\/chebser\/ExcelAddIn\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p> <!----> <!----><\/div>\n<p> <!----> <!----><br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/741110\/\"> https:\/\/habr.com\/ru\/articles\/741110\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div><\/div>\n<div id=\"post-content-body\">\n<div>\n<div class=\"article-formatted-body article-formatted-body article-formatted-body_version-2\">\n<div xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\n<h3>Excel-DNA<\/h3>\n<p><a href=\"https:\/\/excel-dna.net\/\" rel=\"noopener noreferrer nofollow\">Excel-DNA<\/a> &#8212; \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0434\u043b\u044f .NET, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0438 \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0434\u043b\u044f Excel \u0441 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c <code>.xll<\/code><br \/> \u042d\u0442\u043e\u0442 \u0444\u0430\u0439\u043b \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u044c \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0443\u044e \u043f\u0430\u043f\u043a\u0443, \u0431\u0435\u0437 \u043f\u0440\u0430\u0432 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430, \u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 Excel.<\/p>\n<p>\u0422\u0430\u043a\u0430\u044f \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a COM-\u043c\u043e\u0434\u0435\u043b\u0438 Excel, C API Excel &#8212; \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u043c\u0438 \u043a\u043d\u0438\u0433\u0430\u043c\u0438. \u0421\u043c\u043e\u0436\u0435\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u0435 \u043c\u0435\u043d\u044e \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043d\u0443\u044e \u043b\u0435\u043d\u0442\u0443 Ribbon UI.<\/p>\n<p>\u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u044f \u0440\u0430\u0441\u0441\u043a\u0430\u0436\u0443 \u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u0432\u043e\u044e \u0444\u043e\u0440\u043c\u0443\u043b\u0443 \u0434\u043b\u044f Excel \u043d\u0430 C#. \u0421\u043e\u0431\u0440\u0430\u0442\u044c \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u044e \u043f\u0435\u0440\u0432\u0443\u044e \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443.<\/p>\n<h3>\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430<\/h3>\n<p>\u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0434\u043b\u044f \u0432\u0435\u0440\u0441\u0438\u0438 .NET 6<\/p>\n<pre><code>dotnet new classlib --framework net6.0 -o ExcelAddIn <\/code><\/pre>\n<p>\u0412 \u0444\u0430\u0439\u043b\u0435 <code>.csproj<\/code> \u043d\u0443\u0436\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u043d\u0430<\/p>\n<pre><code class=\"xml\">\u00a0 \u00a0 &lt;TargetFramework>net6.0-windows&lt;\/TargetFramework> <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043c \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043f\u0430\u043a\u0435\u0442 ExcelDna.AddIn<\/p>\n<pre><code>dotnet add package ExcelDna.AddIn <\/code><\/pre>\n<p>\u041f\u0438\u0441\u0430\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u0438 \u0432 Visual Studio, \u0438 \u0432 VSCode.<\/p>\n<p>\u0427\u0442\u043e\u0431\u044b \u0434\u0435\u0431\u0430\u0436\u0438\u0442\u044c \u043a\u043e\u0434 \u0432 VSCode \u043d\u0443\u0436\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0444\u0430\u0439\u043b <code>launch.json <\/code> \u0438 \u0432 \u043d\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438, <code>\"program\"<\/code> \u0438 <code>\"args\"<\/code>:<\/p>\n<pre><code class=\"json\">{ \u00a0 \u00a0 \"version\": \"0.2.0\", \u00a0 \u00a0 \"configurations\": [ \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"name\": \".NET Core Launch (console)\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"type\": \"coreclr\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"request\": \"launch\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"preLaunchTask\": \"build\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"program\": \"C:\\\\Program Files\\\\Microsoft Office\\\\root\\\\Office16\\\\EXCEL.EXE\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"args\": [ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"${workspaceFolder}\\\\bin\\\\Debug\\\\net6.0-windows\\\\ExcelAddIn-AddIn64.xll\" \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ], \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"cwd\": \"${workspaceFolder}\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"console\": \"internalConsole\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"stopAtEntry\": false \u00a0 \u00a0 \u00a0 \u00a0 }, \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"name\": \".NET Core Attach\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"type\": \"coreclr\", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"request\": \"attach\" \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 ] } <\/code><\/pre>\n<p>\u041f\u0443\u0442\u0438 \u043a \u0444\u0430\u0439\u043b\u0443 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Excel \u0438 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u043e\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u0438.<\/p>\n<h3>\u041f\u0435\u0440\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430<\/h3>\n<p>\u041d\u0430\u043f\u0438\u0448\u0435\u043c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u0444\u043e\u0440\u043c\u0443\u043b\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430:<\/p>\n<pre><code>global using ExcelDna.Integration;   namespace ExcelAddIn;    public static class ExcelFunctions { \u00a0 \u00a0 [ExcelFunction] \u00a0 \u00a0 public static double DNASUM(double a, double b) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 return a + b; \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0412\u0441\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043f\u043e\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u043c <code>[ExcelFunction]<\/code> \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f Excel \u043a\u0430\u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b.<\/p>\n<p>\u041d\u0430\u0436\u043c\u0435\u043c F5, \u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f Excel, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u0436\u0435 \u043e\u0442\u043a\u0440\u043e\u0435\u0442 \u0444\u0430\u0439\u043b \u043d\u0430\u0448\u0435\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438. \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0443 \u043d\u0430\u0441 \u043d\u0435\u0442 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435.<\/p>\n<figure class=\"\">\n<div><figcaption>\u0418\u0437\u0432\u0435\u0449\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/figcaption><\/div>\n<\/figure>\n<p>\u041d\u0430\u0436\u0438\u043c\u0430\u0435\u043c &#171;\u0412\u043a\u043b\u044e\u0447\u0438\u0442\u044c&#187; \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430\u0448\u0435\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u044b<\/p>\n<figure class=\"\">\n<div><figcaption>\u041f\u0435\u0440\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442!<\/figcaption><\/div>\n<\/figure>\n<h3>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 IExcelAddIn<\/h3>\n<p>\u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430\u0448\u0435\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f, \u0447\u0442\u043e\u0431\u044b \u043e\u043d\u0430 \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0430 \u043a\u0430\u043a\u0438\u0435-\u043b\u0438\u0431\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0435 \u0432\u0435\u0449\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0438\u0442\u0430\u043b\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438\u0437  \u0440\u0435\u0435\u0441\u0442\u0440\u0430, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u043b\u0430 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n<p>C\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u043a\u043b\u0430\u0441\u0441 <code>MyAddIn<\/code>, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 <code>IExcelAddIn<\/code><\/p>\n<pre><code>public class MyAddIn : IExcelAddIn { \u00a0 \u00a0 public void AutoClose() \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 throw new NotImplementedException(); \u00a0 \u00a0 }    \u00a0 \u00a0 public void AutoOpen() \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 throw new NotImplementedException(); \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u041f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u043a\u043b\u0430\u0441\u0441\u0430 <code>MyAddIn<\/code> \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u043c\u0435\u0442\u043e\u0434 <code>AutoOpen()<\/code><\/p>\n<h3>\u0414\u0435\u043b\u0430\u0435\u043c \u0444\u043e\u0440\u043c\u0443\u043b\u0443 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043a\u0443\u0440\u0441\u0430 \u0432\u0430\u043b\u044e\u0442 \u0441 \u0441\u0430\u0439\u0442\u0430 \u0426\u0411<\/h3>\n<p>\u041d\u0430\u043f\u0438\u0448\u0435\u043c \u0442\u0435\u043f\u0435\u0440\u044c \u0444\u043e\u0440\u043c\u0443\u043b\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u0435\u043b\u0430\u0435\u0442 \u0447\u0442\u043e-\u0442\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u043e\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0437\u0430\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0435\u0442 \u043a\u0443\u0440\u0441 \u0432\u0430\u043b\u044e\u0442 \u0441 \u0441\u0430\u0439\u0442\u0430 \u0426\u0411.<\/p>\n<p>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0434\u043b\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430:<\/p>\n<pre><code>namespace ExcelAddIn.Services;   public interface ICurrencyClient { \u00a0 \u00a0 public Task&lt;decimal?> GetExchangeRate(DateTime date); } <\/code><\/pre>\n<p>\u041a\u043b\u0430\u0441\u0441 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 API \u0441\u0430\u0439\u0442\u0430 \u0426\u0411. \u041f\u0430\u0440\u0441\u0438\u043c XML \u0441 \u043a\u0443\u0440\u0441\u0430\u043c\u0438 \u043d\u0430 \u043d\u0443\u0436\u043d\u0443\u044e \u0434\u0430\u0442\u0443:<\/p>\n<pre><code>using System.Diagnostics; using System.Text; using System.Xml.Linq;    namespace ExcelAddIn.Services;    public class CurrencyClient : ICurrencyClient { \u00a0 \u00a0 private readonly HttpClient _httpClient; \u00a0 \u00a0 private const string _requestAddress = @\"https:\/\/www.cbr.ru\/scripts\/XML_daily.asp?date_req=\";    \u00a0 \u00a0 public CurrencyClient(HttpClient httpClient) \u00a0 \u00a0 { \u00a0 \u00a0   \u00a0 _httpClient = httpClient; \u00a0 \u00a0 }    \u00a0 \u00a0 public async Task&lt;decimal?> GetExchangeRate(DateTime date) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 string request = $\"{_requestAddress}{date.Date:dd\/MM\/yyyy}\"; \u00a0 \u00a0 \u00a0 \u00a0 HttpResponseMessage response = await _httpClient.GetAsync(request); \u00a0 \u00a0 \u00a0 \u00a0 try \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 response.EnsureSuccessStatusCode(); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var bytes = await response.Content.ReadAsByteArrayAsync(); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var xml = Encoding.GetEncoding(1251).GetString(bytes); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 XElement valCourses = XElement.Parse(xml);    \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 decimal? exchangeRate = decimal.Parse(valCourses.Elements(\"Valute\") \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .Where(e => e.Element(\"Name\").Value == \"\u0415\u0432\u0440\u043e\") \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .FirstOrDefault() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .Element(\"Value\").Value); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return exchangeRate; \u00a0 \u00a0 \u00a0 \u00a0 }  \u00a0 \u00a0 \u00a0 \u00a0 catch (Exception ex) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Debug.WriteLine(ex.Message); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return null; \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u043d\u0443\u0436\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0438 \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432<\/p>\n<pre><code>using Microsoft.Extensions.DependencyInjection; using ExcelAddIn.Services; using System.Text;  public class MyAddIn : IExcelAddIn { \u00a0 \u00a0 public static ServiceProvider ServiceProvider { get; private set; } \u00a0 \u00a0 public void AutoOpen() \u00a0 \u00a0 {\u00a0 \u00a0 \u00a0 \u00a0  \u00a0 \u00a0     Encoding.RegisterProvider(CodePagesEncodingProvider.Instance); \u00a0 \u00a0 \u00a0 \u00a0 IServiceCollection Services = new ServiceCollection(); \u00a0 \u00a0 \u00a0 \u00a0 Services.AddHttpClient() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .AddSingleton&lt;ICurrencyClient, CurrencyClient>(); \u00a0 \u00a0 \u00a0 \u00a0 ServiceProvider = Services.BuildServiceProvider(); \u00a0 \u00a0 }  \u00a0 \u00a0 public void AutoClose() \u00a0 \u00a0 { \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u043c\u0435\u0442\u043e\u0434 \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u044b:<\/p>\n<pre><code>using ExcelAddIn.Services; using Microsoft.Extensions.DependencyInjection;    namespace ExcelAddIn;    public static class ExcelFunctions { \u00a0 \u00a0 \u00a0 [ExcelFunction] \u00a0 \u00a0 public static object ExchangeRate(double dateField) \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 ICurrencyClient currencyClient = MyAddIn.ServiceProvider.GetService&lt;ICurrencyClient>(); \u00a0 \u00a0 \u00a0 \u00a0 DateTime date = dateField == 0 ? DateTime.Today : DateTime.FromOADate(dateField);    \u00a0 \u00a0 \u00a0 \u00a0 if (ExcelAsyncUtil.Run(nameof(ExchangeRate), dateField, delegate \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return currencyClient.GetExchangeRate(date) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .GetAwaiter() \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .GetResult() ?? -1m; \u00a0 \u00a0 \u00a0 \u00a0 }) is not decimal requestResult) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return \"\u0417\u0430\u0433\u0440\u0443\u0437\u043a\u0430...\"; \u00a0 \u00a0 \u00a0 \u00a0 }    \u00a0 \u00a0 \u00a0 \u00a0 else if (requestResult &lt; 0) \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return ExcelError.ExcelErrorNA; \u00a0 \u00a0 \u00a0 \u00a0 }  \u00a0 \u00a0 \u00a0 \u00a0 else \u00a0 \u00a0 \u00a0 \u00a0 { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return Math.Round(requestResult, 2); \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 } } <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0444\u043e\u0440\u043c\u0443\u043b\u0430 <code>=ExchangeRate( )<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0438\u0439 \u043a\u0443\u0440\u0441 \u0435\u0432\u0440\u043e, \u0430 \u0435\u0441\u043b\u0438 \u0441\u043e\u0441\u043b\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u044f\u0447\u0435\u0439\u043a\u0443 \u0441 \u0434\u0430\u0442\u043e\u0439 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 Excel, \u043d\u0430 \u043d\u0443\u0436\u043d\u0443\u044e \u0434\u0430\u0442\u0443.<\/p>\n<h3>\u0421\u0431\u043e\u0440\u043a\u0430 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/h3>\n<p>\u0427\u0442\u043e\u0431\u044b \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043d\u0430\u0448\u0443 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0432 \u043e\u0434\u0438\u043d \u0444\u0430\u0439\u043b \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044f\u043c\u0438, \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0444\u0430\u0439\u043b <code>.csproj<\/code> \u0441\u0442\u0440\u043e\u043a\u0438<\/p>\n<pre><code class=\"xml\">\u00a0 &lt;Target Name=\"PackedReferences\" AfterTargets=\"AfterBuild\" BeforeTargets=\"ExcelDnaBuild\"> \u00a0 \u00a0 &lt;ItemGroup> \u00a0 \u00a0 \u00a0 &lt;References Include=\"$(OutDir)*.dll\" Exclude=\"$(OutDir)$(TargetFileName)\" \/> \u00a0 \u00a0 &lt;\/ItemGroup> \u00a0 \u00a0 &lt;PropertyGroup> \u00a0 \u00a0 \u00a0 &lt;ExcelAddInInclude>@(References)&lt;\/ExcelAddInInclude> \u00a0 \u00a0 &lt;\/PropertyGroup> \u00a0 &lt;\/Target> <\/code><\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0434\u0435\u043b\u0430\u0435\u043c<\/p>\n<pre><code>dotnet build <\/code><\/pre>\n<p>\u0438 \u0432 \u043f\u0430\u043f\u043a\u0435 <code>\\bin\\Debug\\net6.0-windows<\/code> \u0437\u0430\u0431\u0438\u0440\u0430\u0435\u043c \u0434\u0432\u0430 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u0430 \u0434\u043b\u044f 32 \u0438 64-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 Excel<\/p>\n<p>\u042d\u0442\u0438 \u0444\u0430\u0439\u043b\u044b \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0432 \u043f\u0430\u043f\u043a\u0443 <code>%AppData%\\Microsoft\\AddIns<\/code> \u0438 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 Excel \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0433\u0430\u043b\u043e\u0447\u043a\u0443 \u043d\u0430\u043f\u0440\u043e\u0442\u0438\u0432 \u043d\u0430\u0448\u0435\u0433\u043e \u0444\u0430\u0439\u043b\u0430. \u0413\u043e\u0442\u043e\u0432\u043e!<\/p>\n<h3>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0438 \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0434\u043b\u044f Excel \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 .NET.<\/p>\n<p>\u041a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435 <a href=\"https:\/\/gitea.cebotari.ru\/chebser\/ExcelAddIn\/\" rel=\"noopener noreferrer nofollow\">https:\/\/gitea.cebotari.ru\/chebser\/ExcelAddIn\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p> <!----> <!----><\/div>\n<p> <!----> <!----><br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/articles\/741110\/\"> https:\/\/habr.com\/ru\/articles\/741110\/<\/a><br \/><\/br><\/br><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-348617","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/348617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=348617"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/348617\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=348617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=348617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=348617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}