I would like a cell to display the computer date of the last updated date of my excell file. Looking at MS I am told to use...
=FileDateTime("D:\2_Excel_Documents\BudgetSheet.xl sx")

But instead I get #NAME?

Has MS got it wrong?

https://answers.microsoft.com/en-us/msoffice/forum/all/how-to-display-the-last-updated-date-of-a-source/898699fc-2b2e-49ea-89a0-1441c833c98c