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

Conditional formatting highlights key information in a spreadsheet so it’s easy to see at a glance. This beginner’s guide gets you started using conditional formatting.

Learn how to fix Excel conditional formatting issues with dynamic references, OFFSET function, and defined name method for clean spreadsheets ...

The ramifications of missing a due date can range from simply adjusting the date to getting fired. Don't take chances with deadlines when a simple conditional format can remind you.

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.