Recent builds of Excel 365 (version 2308 onwards) have introduced a change to the way Sheet Calculate (Shift-F9) works. Previously Sheet Calculate did a recalculate of all changed and volatile cell…| Excel and UDF Performance Stuff
Because Python calculations can be slow it is worth looking at ways of controlling Python calculation. Partial Calculation The calculation setting that used to be called “Automatic except Dat…| Excel and UDF Performance Stuff
Excel has 3 basic calculation modes: Automatic, Manual and Automatic except Tables. But an Excel session can currently only have one Calculation mode (unless you are using FastExcel which allows op…| Excel and UDF Performance Stuff