Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Google Pay - Make secure payments right through your Android device.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
AirPay - Integrate all payment channels via one single API