Microsoft Office Excel!

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.

Google Sheets, part of Google Drive , is an online spreadsheet app that lets you create and format spreadsheets and simultaneously work with other people. Here's what you can do with Google Sheets:

The Gnumeric spreadsheet is part of the GNOME desktop environment: a project to create a free, user friendly desktop environment.

Calc, part of the Apache OpenOffice suite, is a spreadsheet application. It is similar to Microsoft Office Excel , with a roughly equivalent range of features. Calc is capable of opening and saving most spreadsheets in Microsoft Excel file format. It provides a number of features not present in Excel, including a system that automatically defines series for graphing based on the layout of the users data. Calc is also capable of writing spreadsheets directly as PDF files. »

EtherCalc is a web spreadsheet. Your data is saved on the web, and people can edit the same document at the same time. Everybody's changes are instantly reflected on all screens. Work together on inventories, survey forms, list management, brainstorming sessions and more!

NeoOffice is a full-featured set of office applications (including word processing, spreadsheet, presentation, drawing, and database programs) for Mac OS X. Based on the OpenOffice.org office suite, NeoOffice has integrated dozens of native Mac features and can import, edit, and exchange files with other popular office programs such as Microsoft Office.

In Numbers ’09, spreadsheets are built on a flexible, free-form canvas. So you can move tables, charts, graphics, and text anywhere you want on the page. As tables resize, objects automatically adjust to fit around them. Create as many tables as you want. Change fonts, sizes, colors, styles, and borders. With graphics tools, alignment guides, and rulers, spreadsheet-making becomes a surprisingly creative endeavor. And suddenly, spreadsheets make more sense.

Fieldbook lets you create a custom tracking database that fits you like a glove.

Online math solver, equation library, graphing calculator and science/engineering problem helper.Calculate multiple equations at once, Edit existing formulas and Create new ones, Compute large numbers of values, Plot graphs, Link your results, Solve full problems and Share worksheets with your friends.

Kingsoft Spreadsheets allows users to perform complex data calculation and analysis. The program is compatible with Microsoft Excel (97/2000/2003/2007/2010) and possesses an interface that is similar to the latter. It has a large number of built-in formulas and numerous functions to aid in data analysis. It also has an encryption function, a built-in PDF converter and more. 2000 character descriptionKingsoft Spreadsheets can meet maximum data-analysis needs and provides the quantitative support for your decision making when weighing the alternatives. It provides charts, illustrations, diagrams and other analysis tools, making it intuitive and easier to display your conclusions. Not only is Kingsoft Spreadsheets compatible with Microsoft Excel (97/2000/2003/2007/2010), but also contains unique features to make statistical analyses much easier. »

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.

PlanMaker is a Microsoft Excel-compatible spreadsheet, part of SoftMaker FreeOffice, that opens all your Excel workbooks directly and gives you many time-saving features. It's available for free included in the FreeOffice suite.

Calligra Sheets (formerly KSpread) 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…

TableEdit is a simple, clean & elegant spreadsheet application designed specifically for Mac OS X. TableEdit features a minimalistic yet intuitive interface and has convenient features like functions and seamless CSV import / export as well as exhaustive cell styling options.

Morphit is a new type of spreadsheet for dealing with multidimensional data. Morphit is an alternative solution to Excel. It includes plugins for curve fitting (IC50, EC50, PK, AUC etc). The statistics module can be used for analysis of variance (T-Tests,