A fast Excel 2007/2010 (.xlsx) file parser that returns a collection of Matrix objects

Ruby interface to libxlsxwriter

Simple command line interface to convert .xls or .xlsx files to .csv

Parses Excel files(xlsx) read by other file input plugins.

utility for reading excel file both .xls and .xlsx.

Convert csv file to xlsx file.

Convert xlsx to xls

Ruby library and script for decrypting password-protected Microsoft Office XML files (.docx, .xlsx, etc.)

Take an Excel-file (xlsx) and convert the content into a LaTeX-tabular. By default each tab becomes a tabular.

Parses Excel files(xls, xlsx) read by other file input plugins.

Export activerecord easiest way (csv, xls, xlsx)

Standardize of operation manner for reading Excel files(.xls, .xlsx).

Allow add JIRA worklog (hours worked) from excel (.xlsx) file via JIRA REST API

Convert sheets(XLSX, CSV and more...)

Convert from a simple hierarchical-tree outline text into ugly xlsx file

A gem for inserting data to mysql from Excel(xlsx)

A web resource scraper that lets you define xpath selectors, clues and hooks for custom parsing as well as export to xlsx.

xlsx renderer for Rails base on write_xlsx gem

Bayonet is a Microsoft Excel write-only gem that reads and produces XLSX files. It's strength lies in the fact that it's able to open bigger Excel files (even with macros!) -- and write cells without touching the rest of the Excel file.

Create XLSX files from scratch using Ruby