The purpose of Barcode Letter-Size plugin is to create barcodes to identify match your products.
So when you do your inventory, you can check to see how many products you have in stock on the website and compare what you have in your storage or warehouse.
This will help you keep track the number of products you have in stock and then you will update the actual numbers on the website.
Most likely you have to create sheet that has your products, sku, prices and the in stocks so you can keep track or you can download this plugin Easy Export that also keep track of the products or used both..
Read the pdf for more details how the plugin works and how to print from the browsers.
I recommended that you delete the barcode once you print the ones you wanted so you save space on your website...
What happened if I deactivate the plugin or delete the plugin..
If you deactivate the plugin it will stay on the plugin page and Bar tables will be still on wordpress database.
But if you delete remove the plugin it will delete the folders, files and also the tables from the wordpress database..
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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