Fill down formulas in existing excel docs stopped working

[Jude]

A have a large number of excel docs that use fill down and fill series and
suddenly the formula's have stopped working. Even if I re enter the formula
in the cell I can not get it to work.

Any help greatly apprecialte

 

[Mickey]

Hi Jude,

Have you check to see if you calculations are set to auto? To do this you go
thru
Tools
Options
Calculations

or you can hit F9 to auto calculate now. Hope this helps

Mickey