You can remove leading, trailing, and extra spaces between characters and numbers in Excel using TRIM(), SUBSTITUTE() or Find and Replace.

Launch Excel. Open the worksheet containing the excess Tab symbols that you want to remove. Open the "Find and Replace" dialog box by pressing "Ctrl-H" on your keyboard. Alternatively, click "Find ...

Finding and removing blank spaces and rows in Excel is easy and can be done by using the "Find & Select" feature. Here's how to delete blank rows in Excel on a Mac or PC.