Apps similar to Spreadsheet Conversion Tool include LibreOffice - Calc, which is free and open source. Other options are Microsoft Excel, Google Sheets, EtherCalc and IronCalc. There's no shortage of Spreadsheet Apps like Spreadsheet Conversion Tool, with more than 50 alternatives for Windows, the web, Linux, Mac and Android.
ZK Spreadsheet is a Google Spreadsheet like collaborative online spreadsheet. Unlike Google Spreadsheet, ZK Spreadsheet can be self-hosted in-house and easily installed in just a few clicks.
Taiwan
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, CSV support and exhaustive cell styling options.
Malta
EU
DataGraph is a simple and powerful graphing application for Mac OS X. It is a great companion for Excel, Numbers or any of the big statistical packages.
United States
Pyspread is a non-traditional spreadsheet application that is based on and written in the programming language Python.
GermanyEU
The Simple Spreadsheet is a bare-bones spreadsheet with minimal features available for free, including sources.
Vole Office suite includes Vole Word, Vole Excel, Vole Internet Expedition, Vole Windows Expedition, Vole Scheduler, Vole Diagram and Vole 4M Showroom, and is a single EXE portable software, can be used in a USB flash drive. Supports Windows7 and higher OS.
China
Aspose.Cells for Cloud is a REST based API for processing spreadsheets in the cloud. It allows creating, manipulating and converting spreadsheets in your web, desktop, mobile and cloud applications. It supports rows, columns, cells, text, data, images, hyperlinks, comments...
Resolver One is a program that blends a familiar spreadsheet-like interface with the powerful Python programming language, giving you a better tool to analyse and present your data.
United Kingdom
This powerful and professional spreadsheet has all the tools you need to calculate, analyse, summarise, and present your data in numerical reports or colourful graphics. Pull in data using ODBC and produce subtotals and statistical analyses.
South Africa
KaleidaGraph, the daily workhorse for graphing and data analysis.
KaleidaGraph contains the comprehensive toolset you need to get your graphing and data analysis done quickly and easily. Period. No costly "bells and whistles" that you rarely use. No complicated softwa.
United States
XTabulator is a tabular data file editor for Mac OS X. With XTabulator, you can edit, manipulate, massage, slice, and dice comma-separated (CSV), tab-separated (TAB), or anything-separated files quickly and easily.
DPlot graphing software lets scientists and engineers graph, plot, analyze, and manipulate data.
