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 ...

Use this step-by-step guide to copy format in Excel worksheet columns and rows and improve your data presentation and organization.

If you've already entered time into a cell, you can easily reformat it to include hours, minutes and seconds using the Format Cells dialog.