To clear formatting from the selected cells in your workbook in Microsoft Excel, you can use Clear Formats, Keyboard shortcuts, Format Painter tool, etc.

Here's how you can clear the formatting of your Excel table and revert it to the default style: Click on a cell in your formatted table. Select the Table Design tab that appears on the ribbon.

By smartly using cell borders, shading, data validation, and other formatting techniques, you can improve the visual appeal of your Excel spreadsheet.