How to: Cannot remember where hidden notes are on a worksheet.
Solution:
Select 'Options...' from the 'Tools' menu, click the 'View' tab, and select the 'Note Indicator' check box in the 'Show' group.
1) Select the 'Tools' menu and select 'Options...'. (The Options dialog box appears.)
2) Click the 'View' tab.
3) Select the 'Note Indicator' check box in the 'Show' group.
the Note Indicator check box
4) Click 'OK'.