File Setup To build a CSV file to open in Microsoft Excel, you'll need to decide how many columns you'll use in Microsoft Excel for the categories of information you're preparing in Notepad.

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

Convert the OpenOffice.org Calc spreadsheet directly from Excel. Open the spreadsheet in Excel, click "File" then "Save As" and select the first "Excel Workbook" option.

What is a CSV file used for? A CSV file, as the name implies, typically separates information using commas. It's a way to exchange structured information, like the contents of a spreadsheet, among ...