Hi,
I try to assign the formula in XLS(free library) using round first then only sum using =SUM(ROUND(A1:A10, 15)), but it came out as =SUM(ROUND(@A1:A10) in the file (notice there's a @ after round), Excel doesn't recognized the @ in the formula and treat it as invalid type.
sheet.Range["A11"].Formula = "=SUM(ROUND(A1:A10, 15))";
Please advise how to resolved this issue ?
Thanks.
regards,
danny