How does excel know what to do to open a csv file?

rich1876 · Feb 25, 2005

How does excel know what to do to open a csv file? What I mean is where is
the procedure for what to do stored?

Jim Rech · Feb 25, 2005

Somewhere in Excel.exe.

Myrna Larson · Feb 26, 2005

If your ultimate question is "how can I change its behavior", you can't.