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 ...

Normally, VLOOKUP retrieves this data from cells within the spreadsheet. But Excel can import its data from other files as well, including comma separated value (CSV) files.

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

Microsoft Excel, a powerful tool for data management and analysis, now offers enhanced functionality by supporting the export of spreadsheets to CSV files (Comma-Separated Values).

CSV files work well with Excel, Google Sheets, and many other programs, so being able to export Microsoft Lists data as them is a welcome change.