File's first row should be the column names. Keep only the first row for column names and second row for the data and formulas.
We currently do not support multi-row formulas and arrays.
Download Sample Excel FileComing Soon: COUNTIF, COUNT, SUMIF
SUMIFs within other sheet is not possible as of now
VLOOKUP - No approximate match allowed
MAX - It ignores NAN in python code while Excel gives error in Nan
Use XL2PY