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 ...

CSVFileView is a free portable tool that lets you open CSV files and manage data without using Excel or Google Sheets on Windows 11/10.

You can convert JSON files to Microsoft Excel CSV file formats using this hidden built-in feature. We show you how to do it.

Select the CSV file and click "Open" to display the Text Import window. You can visualize how the data will be displayed in OpenOffice using the Preview pane near the bottom of the window.

Learn how to use Excel Power Query's extract and split column features to extract delimited strings into their components.