How to Auto-Format the Date in MS Excel. When you create Microsoft Excel spreadsheets that contain one or more columns of dates, you can make things a bit easier if you pre-format your cells to ...

How to Auto Populate the Date in Excel. When you're setting up a Microsoft Excel spreadsheet that contains date information, you'll speed your task if you let Excel do the tedious work of filling ...

Learn how to highlight dates before today and a specific date with and without using the Today() function in Microsoft Excel.

Excel for the web now supports conditional formatting, and the interface is easier to use than the desktop edition. Susan Harkins shows you how to use it.

There, you'll see the various date formatting options you can select to force Excel to see your value as a date.

You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.