Select the cell where you want the check mark
Go to Insert
Click Symbol
Choose Wingdings or Wingdings 2 as the font
Select the check mark symbol
Click Insert
Click Close
Copy and paste the check mark to other cells if needed
Use the keyboard shortcut Alt + 0252 for a check mark in Wingdings on Windows
Use the keyboard shortcut Alt + 2713 in some Excel versions for a check mark
Use the formula `=CHAR(252)` with Wingdings font applied to the cell
Use the formula `=UNICHAR(10003)` for a check mark
Use Copy and Paste Special to duplicate the check mark across cells