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

If you are unable to change the date format in Excel, check the cell format, you need to change the cell format. This post will help you do that.

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.

Use Microsoft Excel's TODAY() function in simple expressions to highlight the current date and past and future dates.