| Home |
| Search |
| Today's Posts |
|
#3
Posted to microsoft.public.excel.worksheet.functions
|
|||
|
|||
why does this formula have to be entered as an array formula?
Thanks
-- Brevity is the soul of wit. "Niek Otten" wrote: Check this site for SUMPRODUCT as an alternative to array functions: http://xldynamic.com/source/xld.SUMPRODUCT.html -- Kind regards, Niek Otten Microsoft MVP - Excel "Dave F" wrote in message ... | Here's the formula: | =SUM((C31:C46)*(E31:E46))-SUM((C47:C51)*(E47:E51)/2)+SUM((C54:C59)*(E54:E59))+SUM((C67:C71)*(E67:E71 )) | | My guess is that these are matrices being multiplied together and matrix | algebra is different than straight multiplication. So, Excel requires | CTRL+SHIFT+ENTER to tell its calculation enginge to do matrix | multiplication.... | | Am I correct here? | | Also: it seems to me that the same calculation can be done with SUMPRODUCT. | | Dave | | -- | Brevity is the soul of wit. |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Forum | |||
| SUMPRODUCT clue needed | Excel Discussion (Misc queries) | |||
| Match then lookup | Excel Worksheet Functions | |||
| Array formula returning wrong results | Excel Discussion (Misc queries) | |||
| Match / Vlookup within an Array formula | Excel Discussion (Misc queries) | |||
| Help with array formula | Excel Worksheet Functions | |||
Threaded Mode
