actually you can repair the Excel version manually, but I didn't dare describing this work-around publicly because it will frighten many people off: 1.) go to the cell b32; 2.) change any number in the formula and press Enter; 3.) change the number back to the original value and press Enter; now it works; 4.) copy the formula in b32 to all cells of the range b32:ae41 - then repeat steps 1-4 for b42 and b52.
The problem is related to the matrix formulas used.these are not matrix formulas. it is a conversion error that corrupts the file.
The problem is related to the matrix formulas used.