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

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

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.

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

A gem that makes SheetJS/xslx available to the Rails asset pipeline.

A Ruby gem that streams and parses large Excel(xlsx and xlsm) files fast and efficiently. Based on Creek gem, but with Multi-threading and Garbage Collection

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.

Export your data as various types of spreadsheets. Supports csv and xlsx output.

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

Rails Excel strategy to write xlsx files through rubyXL gem

Import a xlxs file

support to grep something in .xlsx files

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

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

Transforms Excelx file into Hash Or Json objects

It extracts data from exported .xlsx file of SEB bank statements and generates a financial report.

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.

Convert csv file to xlsx file.