Cannot edit protected cells in data entry form due to design.
Cause:
This is by the design of Microsoft Excel 7.0.
Solution:
Unprotect the worksheet before editing the cells.
To unprotect a worksheet:
1) Select the worksheet to unprotect.
2) Select the 'Tools' menu and select 'Protection'. (A submenu appears.)
3) Select 'Unprotect Sheet...' from the submenu.
4) If a password is defined, do the following in the displayed 'Unprotect Sheet' dialog box:
a) Type the defined password in the 'Password' box.
b) Click 'OK'.
5) Click 'OK'. (The sheet is now unprotected.)