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.NET

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NET, .NET Core related tips.

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Excel
コードの解析・自動生成
How to publish as a separate file without being included in a single-run file

How to publish as a separate file without being included in a single-run file

Publishing as a single-run file usually includes all files in the execution file, but it describes the steps to publish some files outside the execution file.
Send emails using MailKit

Send emails using MailKit

Send mail using MailKit, a major mailing library in .NET.
Temporarily set environment variables to run the program (exe)

Temporarily set environment variables to run the program (exe)

Learn how to temporarily set environment variables only when you start a single program without changing the environment variables that exist as Windows systems.

Excel

Check the internal version of Excel installed in .NET

Check the internal version of Excel installed in .NET

Describes how to programmatically determine which internal version of Excel is installed.
Convert Excel File to PDF Using Excel from .NET

Convert Excel File to PDF Using Excel from .NET

Manipulate Excel via COM in .NET to convert and output Excel files as PDF.
Work with Excel in .NET independently of the installed version of Excel

Work with Excel in .NET independently of the installed version of Excel

When working with Excel over COM in .NET, referencing libraries makes you dependent on a specific version of Excel. In this article, we will talk about how to avoid it.

コードの解析・自動生成

Visual Studio と T4 (Text Template Transformation Toolkit) を使用してコードを自動生成する

Visual Studio と T4 (Text Template Transformation Toolkit) を使用してコードを自動生成する

Visual Studio と T4 (Text Template Transformation Toolkit) を使用することにより C# の構文を使用してコードなどのテキストを自動生成することができます。
TextTransform を使用して Visual Studio を起動せずに T4 によるコード自動生成を行う

TextTransform を使用して Visual Studio を起動せずに T4 によるコード自動生成を行う

Visual Studio を使用中なら T4 で手軽にコードを自動生成できますが、TextTransform を使用すると Visual Studio を起動していなくてもコードを自動生成できます。
Use Visual Studio and Source Generator to automatically generate code

Use Visual Studio and Source Generator to automatically generate code

You can use the Source Generator to analyze the code in the current project and automatically generate code accordingly.