Excel recalculating will always be an issue.
how many
different excel calculations are in each workbook?
keep in mind not all formulas actually take excessive compute time, it's based on the type of formula used.
array formulas like index match will take the longest time to compute.
also which version of excel does your company use? 32 bit or 64 bit?
how large are these workbooks? ram may be the bottleneck here as well.
source: me currently being mad at IT for not providing me a desktop for work-use and a laptop for home use.
also, when using array formulas, absolutely do not use column references.
tell your vba coder to use last row as length for arrays instead of columns.
or just hire me, lmk
nvm canada

Quote (King Atrhur @ Jul 28 2017 07:29pm)
Bog the system down more till it becomes an issue.
Theres no real way of explaining it to him unless he feels theres an issue.
/edit
to address your question a single quad xeon should handle it.
it depends on the types and quantities of each calculation in each workbook.
example where dual xeon would benefit = 16 different index matches over 16 different columns spanning 10000 rows
This post was edited by Penguins0690 on Jul 28 2017 08:55pm