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 ...

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.

Microsoft Excel has an import wizard, but if you structure the text correctly, you can bypass the wizard altogether.

If you want to convert Google Earth KML files to Excel (XLS, XLSX) or CSV format, you can use these free converter software and online tools.

CSV, or Comma Separated Values, are files used for all kinds of things, from managing large datasets to exporting data to move it between web services.