I will do vba macro or inventory management system

Hello,

I am Microsoft Excel expert and providing services in the following Fields 

(by VBA Editor & Advance Excel Tools)

1. Inventory Management System
2. Payroll Management System
3. Customer or Supplier Data Management System
4. Hotel Management system keys Control 
5. Cost of Goods Sold Actual and Applied Data Management System 
6. Keys and Bar code Managements Systems
7. Store Sales over Expense Plus Inventory Control System
8. Setting up Login and Passwords on Excel Workbook
9. Sales Tracking Systems and Analysis 
10. Data Validation and Conditional Formatting
11. Drop Down List 
12. Pivot Tables and Pivot Charts, Setting Slicer
13. Power Query View and Visualization 
14. Create user define function 
15. Create Auto Conditional Formatting
16. Setting and Fixing Advance Excel Formulas

 I will Guide My Clients with videos, images, and instructions Notes