Calligra Sheets is described as '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' and is an app in the Office & Productivity category. There are more than 25 alternatives to Calligra Sheets for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is LibreOffice - Calc, which is both free and Open Source. Other great apps like Calligra Sheets are Microsoft Office Excel (Paid), Gnumeric (Free, Open Source), Numbers (Free) and Apache OpenOffice Calc (Free, Open Source).
LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.org Calc, professional data miners and number crunchers will appreciate its comprehensive range of advanced functions.
Create gorgeous spreadsheets with Numbers for Mac. Get started with one of many Apple-designed templates for your home budget, checklist, invoice, mortgage calculator, and more. Add tables, charts, text, and images anywhere on the free-form canvas.
Spread32 is a mini-Excel with all of the basic features that you would expect in a competent spreadsheet program. Run macros, draw objects, generate charts, calculate functions and formulas, its all here. And it reads and writes xls, csv, text, and pxl formats.
NeoOffice is an office suite for Mac that is based on OpenOffice and LibreOffice. With NeoOffice, you can view, edit, and save OpenOffice documents, LibreOffice documents, and simple Microsoft Word, Excel, and PowerPoint documents.
Spreadsheet Conversion Tool works with various types of spreadsheet formats. Application allows you easily converts csv, et, numbers, xls, xlsx, ods and other spreadsheet files to png, pdf, html, jpg and other formats.
Keikai is the only Web Spreadsheet designed and architected for big data — and is the fastest web spreadsheet regardless of size. Other advanced features include embeddable in your Web Apps, providing true Excel experiences and more.
WPS Spreadsheets, part of WPS Office , allows users to perform complex data calculation and analysis. The program is compatible with Microsoft Excel and possesses an interface that is similar to the latter.