Go (golang) library for reading and writing XLSX files
Excel file reader and writer for the Julia language
JavaScript SQL database for browser and Node.js for relational tables
Kimai is a web-based multi-user time-tracking application
PHP Extension for creating and reader XLSX files
jQuery plugin to export a html table to JSON, XML, CSV, TSV, TXT, SQL
Go language library for reading and writing Microsoft Excel
A terminal spreadsheet multitool for discovering and arranging data
C library for reading/writing values from/to Excel .xlsx files.
Convert CSV to XLSX in an easy and practical way
A Powerful Desktop Full-Text Search Engine, Just Like Local Google.
A free and powerful office suite
Import excel into database automatically
Framework for numerical computations, data analysis and visualisation
Extension for importing, viewing, slicing, dicing, and charting JSON
One hundred command line tools in a small and portable binary.
count characters in pptx, xlsx, xls files
C++ library for creating XLSX files for MS Excel 2007 and above.
VCF vcard, XML xcard, JSON jcard;View, Edit, Convert, Export, CSV, QR
Multiple Excel combiner including sheets with large data
csv2odf can convert csv data to formatted spreadsheets and documents.
Search utility for files
Translate files between XLS / XLSX and XML format . . .
PDF Combiner is a user-friendly, GUI-based tool built in