How to Open Multiple CSV Files in One Excel Spreadsheet. The CSV file extension appears on text documents that contain comma-separated values. Like spreadsheet data, each line in a CSV file ...

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.

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

Step 2 when importing data is the command “Data -‘ From Picture -‘ Picture from File”. On the right side you can check the data before importing or insert it directly into the spreadsheet.