Rebuild the dependency tree.
In newer versions of Excel this is done by pressing CTRL+ALT+SHIFT+F9, in older ones find and replace all "=" with "="

--
Kind regards,

Niek Otten
Microsoft MVP - Excel

"Jake" wrote in message ...
|I am working with a large (10MB) excel file and for some reason, cells with
| simple calculations often don't show the latest output unless I click on the
| cell, click in the formula, then click enter. This is the case even with
| automatic calc on, and even if I push F9. Does anyone know how to make excel
| calculate these cells???
|
| Thanks.