In Acrobat Pro go the Help menu/Complete Acrobat help.
Click Search and use Excel as the search term. You'll get a result. Copying and pasting tables, that tells you how to do all sort of things with tables, including moving it to Excel. That copy paste title is deceiving as there's much more - ucing the Acrobat table tool.
Using OSX 10.3.9 on a G4