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.

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.

This article will teach you how to change the date format in Microsoft Excel to have a uniform structure across your spreadsheet.

How to Reformat a Date in Excel. When you enter a date in one format on a Microsoft Excel worksheet and then want to change the order of the day, month and year, try accessing the Format Cells ...

How to Auto-Format the Date in MS Excel. When you create Microsoft Excel spreadsheets that contain one or more columns of dates, you can make things a bit easier if you pre-format your cells to ...

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

How to convert time values into decimal values in Excel Internally, Excel stores the time as a decimal value. The quickest way to see that time value is to change the format.