Calligra Sheets is a fully-featured calculation and spreadsheet tool. Use it to quickly create and calculate various business-related spreadsheets, such as income and expenditure, employee working hours, etc.
OfficeSuite Sheets is a spreadsheet software that allows you to create and edit over 30 types of charts, use more than 250 functions, add comments on cells to share with your team, and more.
LibreOffice Calc is an open-source spreadsheet program that is part of LibreOffice's office suite. It has built-in wizards to guide you through choosing and using a comprehensive range of advanced features.
Apache OpenOffice Calc
Calc is an open-source spreadsheet application part of the Apache OpenOffice suite. It's intuitive and easy to learn, yet it has a comprehensive range of advanced functions.
WPS Spreadsheet is a desktop and mobile spreadsheet app compatible with Microsoft Excel formats (.xlsx, .xls, .xlt) and the CSV format and supports conversion between Excel and PDF files.