To change the formatting to display a date in Microsoft Excel, highlight the cells you want to change. Right-click one of them and select "Format Cells." When the Format Cells dialog box opens ...

To ensure that a date column is used correctly, you can effectively insert a calendar in Excel, using an Excel date picker.

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