Exctract an array of emails from various file formats (xls, xlsx, csv, txt)

Makes it easy to import spreadsheets. Handles .csv and .xlsx formats as well as raw 2D arrays

Create XLSX files from scratch using Ruby

Creek with image read from xlsx feature for Creek 1.1.2.

Library for encrypting/decrypting password-protected Microsoft Office XML (OOXML) files (e.g. .docx, .xlsx, .pptx)

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.

if ssconvert from gnumeric is installed it can convert xls and xlsx as well (single sheet)

A simple way to consume CSV and XLSX test data for use in your tests.

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

Extensions for ruby-filewatcher, like xls, xlsx

Scan and replace text in xlsx file

Parse Excel spreadsheets with a simple API. Read cell values, formulas, styles, comments, data validations, named ranges, and merged cells from xlsx and xlsm files. Supports streaming from strings and IO objects with lazy row loading for large files.

Generate axlsx object of an any class. After you can generate xlsx file, or change axslx object.

Formats Excel files(xls, xlsx) for other file output plugins.

Fast way to read and write in microsoft office xlsx

A Ruby spreadsheet parser for Excel (xlsx, xlsm).

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

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

Generate localizable strings from xlsx file.

Converts Excel .xls and .xlsx files to CSV.