Screenshots:
Custom-
About Testing: Tested from android version 7 to 14 with no issues.
AIA File For Testing In Companion:
InvoiceGen.aia (45.5 KB)
For Custom Invoice Design OR Any Document Use This Apps Script Deployed Testing Spreadsheet:
Global Invoice Generator Extension Testing Database - Google Sheets
Extension Size: 24 Kb
This purchase includes AIX & Apps Script.
Price: $5 OR INR 350
More works:
Bharat Technologies