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 ...

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

If you have a list of items in a text file and you want to import data from a text file into Microsoft Excel, you can do that without writing them manually. An option in Excel allows users to ...