The task of converting JSON to an Excel CSV file won’t take a long time. We suspect it can take less than a minute if you move fast enough and have the relevant knowledge. In order to move on, you ...

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 ...

In this video, learn how to automate the process of splitting Excel worksheets into separate files, including Excel files, ...

Web apps love exporting CSV files, but they don't always play nice with Excel. Leading zeros disappear, dates break, and text fields merge together. Most people waste time fixing these problems ...

Microsoft Excel has an import wizard, but if you structure the text correctly, you can bypass the wizard altogether. We don’t open foreign files with Microsoft Excel—or do we? When importing a .txt or ...