Ods

PHPSpreadsheetPHP

A pure PHP library for reading and writing spreadsheet files like Excel and LibreOffice Calc.

spreadsheet_architectRuby

A Ruby library for easily generating XLSX, ODS, and CSV spreadsheets from ActiveRecord relations, plain Ruby objects, or tabular data.

pyexcelPython

Single API for reading, manipulating and writing data in csv, ods, xls, xlsx and xlsm files

OpenSpoutPHP

A fast, scalable PHP library for reading and writing spreadsheet files (CSV, XLSX, ODS) with low memory usage.

cl-excelCommon Lisp

A Common Lisp library for reading and writing Microsoft Excel .xlsx and LibreOffice .ods files with a unified API.