Comma-separated value (CSV) files are simplified versions of the type of spreadsheets you create with Excel and similar software. However, if you're trying to share data with people who use different ...

Microsoft Excel is getting two new functions for importing data from other files, without the need to use Power Query or other more complex tools. They're now being tested in Excel for Windows, and ...

Learn how to use the ClosedXML NuGet package to export data as a CSV or XLSX file for Excel from an ASP.NET Core application. When building web applications, you will often need to import or export ...