You're trying to run a Lotus macro in Excel 2003. Unfortunately Lotus macro
support was dropped after Excel 97.

--
Jim
"Chong" wrote in message
...
|I have an Excel 97 with the following coding in the cell. By press Ctrl-A,
| the formula will be calculated accordingly. But when i open this file in
| Excel 2003, it doest function anymore after i press Ctrl-A. Please help.
|
| {LET E12,0}~
| {LET E13,1}~
| {LET E11,B11}~
| {LET E14,1}~
| {LET E11,E11-E13}~
|