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

In Microsoft Excel, learn how to report time values by the hour using the underlying date serial value.

Learn how to create date lists in Excel using autofill, formulas, and advanced techniques. Save time and boost efficiency with these tips ...

Learn how to add a highlight to expose groups in your Microsoft Excel data using a helper column and Excel’s conditional formatting feature.