Automated Excel Inventory Spreadsheet

I run a business that needs a single, professional-grade Excel workbook to monitor both raw materials and finished products. The file must let me enter data once and have every key figure update automatically—stock... (Budget: ₹12500 - ₹37500 INR, Jobs: Data Analysis, Data Entry, Data Processing, Data Visualization, Excel, Excel Macros, Excel VBA, Visual Basic)