The only way to do a date stamp so that it does not change when the sheet recalculates is to manual enter the deatails in the required cell or with a Worksheet change event macro.
To build a macro you will need to supply details of what rows or columns or range of cells the macro needs to monitor. Where does the macro put the date stamp .
Example Worksheet change macro
you change entry in any columns from a to e the date stamp goes into column f of the same row.
To install macro to correct location
Copy this macro
GoTo Excel
Select sheet this is to appy to
Right Click on Sheet Name Tab > select View Code
Past macro into the Worksheet Module displayed
Return to Excel & try entering data into any cell in column a to e
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