We have used several different commercial products over the years, and Excel is by far the easiest to create, use, and update. Since we move quite a bit of inventory, the commercial products are quite limited. If you only update your inventory base a few times per year, any of the commercial products would be fine.
Here are a few:
http://www.carlisledevelopment.com/
http://www.libertystreet.com/
Here are a few:
http://www.carlisledevelopment.com/
http://www.libertystreet.com/



















