How to convert cells to the date format? Open your excel spreadsheet. Select all the cells you want to modify, and right-click on them. Select Format Cells. Go to the Number tab. In the Category list, ...

It's easy to change the date format in Microsoft Excel. You just need to use the "Date" drop-down menu, which gives you plenty of options.

Excel may return a serial number instead of a date; because it is stored thus in the backend. Learn how to convert Serial Number to Date.