thunder_anger,
Open a new workbook.
Please TEST this FIRST in a COPY of your workbook (always make a backup copy before trying new code, you never know what you might lose).
1. Copy the below code, by highlighting the code and pressing the keys
CTRL +
C
2. Open your workbook
3. Press the keys
ALT +
F11 to open the Visual Basic Editor
4. Press the keys
ALT +
I to activate the Insert menu
5. Press
M to insert a Standard Module
6. Where the cursor is flashing, paste the code by pressing the keys
CTRL +
V
7. Press the keys
ALT +
Q to exit the Editor, and return to Excel
8. To run the macro from Excel, open the workbook, and press
ALT +
F8 to display the Run Macro Dialog. Double Click the macro's name to Run it.
Code:
Sub Test()
ActiveSheet.Range("A1") = Environ("USERNAME")
End Sub
Then run the Test macro.
Copy the contents of cell A1, and let ke know what the Environ("USERNAME") is.