Xsv is a fast, lightweight parser for Office Open XML spreadsheet files (commonly known as Excel or .xlsx files). It strives to be minimal in the sense that it provides nothing a CSV reader wouldn't, meaning it on...

provides ability to generate excel/xls/xlsx spreadsheets from your lisp code

Aspire Budget is a free zero-based envelope-style budgeting spreadsheet built with Google Sheets by Matthew Alcorn. This gem aims to provide an expressive Ruby interface to it.

Use OAuth 2 authentication to retrieve the values of all sheets with a single API access.

Portable is a virtual document object modeling library that only contains basic writers by default. This library extends Portable and adds a Spreadsheet Writer implementation.

This library adds spreadsheet-centric jobs to the Burner library. Burner does not ship with non-CSV spreadsheet jobs out of the box.

Transforming a dataset or array of hashes into a spreadsheet-style array

Google Spreadsheet-related job classes for Bricolage batch framework

Generate spreadsheets amortization schedules from the command line

Quick Personal Expenses Planner - for people too lazy to use a spreadsheet or finance app.

Ruby version of the calculations from various books like Celestial Calculations by J. L. Lawrence, Practical Astronomy with your Calculator or Spreadsheet by Peter Duffett-Smith and Jonathan Zwart, or Astronomical Algorithms by Jean Meeus

A Data Viewer for RedAmber. Opens a window and displays a spreadsheet-like table.

col_active_importer_starter makes full use of active_importer gem to import tabular data from spreadsheets or similar sources into Active Record models.

A programming language built on top of CSV. You can define functions and variables to use in your spreadsheet, then compile it to Excel, CSV, Google Sheets, etc.

NOT WORKING CODE. Designed to make it easy to take a spreadsheet or other tabular data and use it to generate, manipulate, and style connected graphs. Can be used from the command line or as an object model. This gem does not itself perform any rendering, although it contains facilities to driv...

Importance allows users to upload spreadsheets in any format and lets them select how the columns should be imported.