How do you enable the check spelling and grammar function function for the spreadsheet using an us English version?

To enable the check spelling and grammar function in a spreadsheet using the US English version, go to the "File" menu and select "Options." In the Options window, click on "Proofing" and ensure that the "Check spelling as you type" option is checked. Additionally, you can set the language to English (United States) under "Language" settings. Finally, click "OK" to save your changes.