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.

If you've encountered a CSV file and you're unsure what they're for, the good news is they're pretty straightforward and easy-to-use with apps you already know.

And while you can import CSV files into Excel and work with them there, it can get confusing—you have to keep track of which Excel features work in CSV files, and which do not.

How to Import a CSV File to OpenOffice. CSV files are used to import large amounts of data into various programs. Furthermore, most databases are able to export data -- such as stock inventories ...

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