I've got 74 Excel files, each with 8 worksheets that I want to delete all
rows where row AA is 0.

The 74 files are located in a path called
"\\oprdgv1\depart\Finance\_Budget\Current Year ePlanning Loads\"

Ideally, it would loop through each file in this path, and delete zero rows
in column AA for each worksheet, then move to the next file and repeat.