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 ...

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 ...

The Pivot Table is a tool that Excel uses to create custom reports from your spreadsheet databases. Once you select the portion of your spreadsheet that contains the target data, then define it as a ...

Working with CSV files in Excel often involves repetitive imports and manual updates, which can be both time-consuming and error-prone. Leila Gharani introduces a practical solution using Excel’s ...

We show you how to clean up and prepare your data for the big mail merge, everything from trimming unnecessary data fields to setting up record ID numbers. Part Two of this three-part article covers ...