Select another worksheet and repeat the process with another CSV file. Create additional worksheets if you need to import more than three data sets into your spreadsheet.

To import data from a text file into Microsoft Excel, follow this step-by-step guide: First, create a blank spreadsheet in Microsoft Excel and ensure you have the .txt file on your PC.

Learn how to merge multiple CSV files into one Excel sheet. You can combine or join more than one CSV file into one Excel Worksheet.

Twitter used to provide CSV exports of your data, now it's all in machine-readable JSON. How can you use it in Excel?

And while you can import CSV files into Excel and work with them there, it can get confusing—you have to keep track of which Excel features work in CSV files, and which do not.