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

You can change the date format in Google Sheets and customize the appearance of calendar dates in a spreadsheet.

Google Sheets Date Picker Making a date format change in Google Sheets is easy. Open a spreadsheet, type a date, and then highlight that specific date.

Like Microsoft Excel, you can change the formatting of date and time in Google Sheets as well. For that, select the cell where the date/time is visible, go to Format > Number, and select ...

Google Sheets and Excel have a lot in common, date sorting isn't among them. Here's how to use Google Sheet's somewhat confusing sort by date feature.