How to setup Add-in A-Tools
1. Check Excel 32 or 64-bit, install A-Tools
https://atoolspro.com/download/download-add-in-a-tools-share-excel-file-on-lan-internet/190.html
+ Excel 32-bit install A-Tools 32-bit
+ Excel 64-bit install A-Tools 64-bit
Link download: https://atoolspro.com/download/download-add-in-a-tools-share-excel-file-on-lan-internet.html

+ Setup A-Tools
If setup error "Variant is null, cannot invoke"
https://atoolspro.com/setup-add-in-a-tools/225-setup-add-in-a-tools-with-error-variant-is-null-cannot-invoke.html

If you can not select version of Microsoft Excel in setup window. Because you run invalid setup file. Excel 32-bit then run A-Tools setup 32-bit, Excel 64-bit then run A-Tools setup 64-bit.

2. Register
https://atoolspro.com/how-to-register-add-in-a-tools-pro.html

3. How to fix Excel lost menu "A-Tools" 
https://atoolspro.com/setup-add-in-a-tools/231-enable-excel-add-in-how-to-show-menu-a-tools.html
https://atoolspro.com/how-to-restore-lost-in-add-in-a-tools-toolbar-in-microsoft-excel.html

4. How to share Excel files for multiple users on LAN or internet
+ Start Server, add files, range/sheet to share from server
https://atoolspro.com/how-to-start-server-with-add-in-a-tools-in-microsoft-excel.html
+ Clients connect to server
https://atoolspro.com/client-connect-to-the-server-in-excel-and-add-in-a-tools.html

+ Learn step by step
https://atoolspro.com/share-excel-online-with-restrict-rights-users.html

+ Setup Options A-Tools: 
https://atoolspro.com/settings-in-a-tools-options.html

5. Advanced Input, Drop down List with suggestion - Select list with multi columns, filter, date
https://atoolspro.com/advanced-input-dropdown-list-select-list-with-multi-columns-filter-date.html

6. Learn SQL and create dynamic report with function BS_SQL, BS_JOIN,...
https://atoolspro.com/execute-sql-in-excel-and-create-dynamic-report.html

7. Learn array functions
https://atoolspro.com/function-return-dynamic-array.html

8. Programming with A-Tools
https://atoolspro.com/add-in-a-tools-programming.html

9. Youtube help A-Tools
https://www.youtube.com/user/AToolsPro/

10. Buy online: https://atoolspro.com/purchase/purchase-online.html
