Inventory & business management system using Google sheets on google drive. Please only Programmers who are expert in Javascript & coding on Google Sheets. The sheets are almost done we just need to do some changes and write Javascript & do the right formulas for the system to work accurately perfect. 
PS. Only Expert Programmers at google sheets. If you are an expert in VBA Excel desktop only then please do not send a proposal. A video will be sent to the freelancer explaining what should be done exactly after approval.