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.

Ruby bindings for the IronCalc spreadsheet engine. Create, read and manipulate xlsx files: manage sheets, set and read cell values, and evaluate formulas.

Scan and replace text in xlsx file

Extensions for ruby-filewatcher, like xls, xlsx

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

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

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.

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

A mountable Rails engine providing a complete data import workflow: upload/configure, preview with validation, and import. Supports CSV, JSON, XLSX, and API sources with a simple DSL for defining import targets.

Creek with image read from xlsx feature for Creek 1.1.2.

Create XLSX files from scratch using Ruby

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

Easily output tabular data, be it in HTML, CSV or XLSX. Create clean table classes instead of messing with views to create nice tables.

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

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

Converts Excel .xls and .xlsx files to CSV.

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