Please help...
i have a range F1:H100, i would like to sum with this criteria
Column A, starting from F1:F12, the formula at F105
Column B, starting from G5:G17, the formula at G105
Column C, starting from H20:H32, the formula at H105

Basically, i would like to sum for total 12Rows, but different unique start
of Row number?

Thank you and TIA