Selling and replacing items in quick cycles involving hundreds if not thousands of transactions is fantastic for your business but terrible for manual data entry. During the early months of running your business, you probably excitedly entered every single sale into your excel spreadsheet with pride. While you may still feel that pride with every sale, there is a 90% chance that your spreadsheets contain potentially dangerous errors.
Studies have found that the vast majority of business spreadsheets over 150 entries contain errors, so it is very likely that you have been experiencing inventory mistakes due to outdated or inaccurate entries. It's time for a more comprehensive solution.