jQuery plugin to export a html table to JSON, XML, CSV, TSV, TXT, SQL
PHP Extension for creating and reader XLSX files
A Powerful Desktop Full-Text Search Engine, Just Like Local Google.
C++ library for creating XLSX files for MS Excel 2007 and above.
C library for reading/writing values from/to Excel .xlsx files.
Golang library for reading and writing Microsoft Excel (XLSX) files
JETT - Java Excel Template Translator
IFile, PHP based framework for indexing and search in the documents
Microsoft Project Plan (MPP) Viewer
A package of an Example Project for NpoiExcel.
Excel to TMX file converter
professional Excel component specially designed for .NET developers
Integrated optimisation environment for Excel
Plot data in SVG format using C++ library
A tax calculator to assist gameplay in eRepublik.
A tool that generates XML file for TestLink importing.
an embeddable spreadsheet for your web application