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.

Extensions for ruby-filewatcher, like xls, xlsx

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.

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

Generate localizable strings from xlsx file.

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

Generate rspec report as xlsx file.

Transforms Excelx file into Hash Or Json objects

Gem intended to analize and deduct data from CSV, XLS, XLSX, files

support to grep something in .xlsx files

Import a xlxs file

Simple yet powerful library for importing tabular data from CSV, HTML, XLS and XLSX files, including support for auto-detecting column order, parsing/validating cell data, aggregating errors, etc.

A simple way to Open .csv, .xls, .xlsx files. You can convert it to 2D array, hash, data frame.

Meta Reports provides a meta language and data structure to create a 'meta' report. This report can then be exported into any format desired. MR provides HTML, PDF, and XLSX exports built in.