Check Tools -Options - General - Ignore Other Applications (it should be
unchecked).
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HTH...

Jim Thomlinson


"Osama" wrote:

I have figured out how to open two excel files in separate windows. However,
I realized that many functions had been disabled by this option. I have tried
to reverse the process to go back to the original (defulat setting) but no
success! Any help in this matter?