Hi,
Highlight the entire page --> "Format" --> "Conditional Format" -->
Formula Is (use one of the following formulas) --> format for cell shading
--> "OK".
For shading rows 200, 400, 600, ... =MOD(ROW(),200)=0
For shading rows 1, 201, 401, 601, ... =MOD(ROW(),200)=1
For shading rows 2, 202, 402, 602, .... =MOD(ROW(),200)=2
etc., etc.
Regards,
B. R. Ramachandran