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}~