Import csv to excel with barcodes/sku's file for analysis
1. Click "From Text/CSV"
2. Click "Name"
3. Click "Import"
4. Click "Transform Data"
5. Click the "UPC" header. (You will need to repeat this step, and the next three steps for each UPC/Barcode/SKU column to avoid them losing leading 0's and preventing them from getting converted to exponential numbers.)
6. Click "Data Type: Whole Number"
7. Click "Text"
8. Click "Replace current"