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 ...

I would like the user to be able to click a button on the web page that will run a SQL query (canned report) and export the result data to an Excel spreadsheet. The data does not need to display on ...

Microsoft Excel allows you to export spreadsheet data to a number of common formats for use with other applications. If you need to export data to another Windows-based application, chances are that ...

If you have a list of items in a text file and you want to import data from a text file into Microsoft Excel, you can do that without writing them manually. An option in Excel allows users to import ...