
Description: Zoho Sheet is an online spreadsheet software and part of the Zoho Office Suite. It offers core spreadsheet functionality like calculations, pivot tables, charts and collaborative editing for teams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Calc XLS is a free, open source spreadsheet software that can create, view, edit, and share XLS, XLSX, and ODS files. It has basic spreadsheet functions, graphing tools, and supports pivot tables for data analysis.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API