ExcelBanter - dynamic 3d sum

ExcelBanter (https://www.excelbanter.com/)

- Excel Worksheet Functions (https://www.excelbanter.com/excel-worksheet-functions/)

- - dynamic 3d sum (https://www.excelbanter.com/excel-worksheet-functions/5496-dynamic-3d-sum.html)

It Helps !

I have to understand what it means in order to keep c1=x absolute and
a1 relative so i can copy it across rows and columns.

thanks again
avner

--
Avner
------------------------------------------------------------------------
Avner's Profile: http://www.excelforum.com/member.php...fo&userid=5078
View this thread: http://www.excelforum.com/showthread...hreadid=274189

Try the following formula...

=SUMPRODUCT(SUMIF(INDIRECT("'"&ROW(INDIRECT("1:"&$ C$1))&"'!"&CELL("address",A1)),"<"))

OR

=SUMPRODUCT(SUMIF(INDIRECT("'"&ROW(INDIRECT("1:"&$ C$1))&"'!"&ADDRESS(ROW(A1),COLUMN(A1),4)),"<"))

Hope this helps!

Avner Wrote:
It Helps !

I have to understand what it means in order to keep c1=x absolute and
a1 relative so i can copy it across rows and columns.

thanks again
avner

--
Domenic
------------------------------------------------------------------------
Domenic's Profile: http://www.excelforum.com/member.php...o&userid=10785
View this thread: http://www.excelforum.com/showthread...hreadid=274189