Official Sheetsu API wrapper (https://sheetsu.com/docs). Sheetsu allows you to automate Google Spreadsheets and use them as a resource in a REST API. It is easier than using standard Google Spreadsheets API because Sheetsu handles all the 'dirty' work for you.

the spreadsheet files are not reopened when reading them again

store spreadsheet data in a sqilte db

Sensu plugins for working with google spreadsheets

Excel Spreadsheet template handler for Rails. Enables :format => 'xls' in controllers, with templates of the form report.xls.xlsbuilder.

acts_as_xlsx lets you turn any ActiveRecord::Base inheriting class into an excel spreadsheet. It can be added to any finder method or scope chain and can use localized column and sheet names with I18n.

Build clean and maintainable styles for your axlsx spreadsheets. Build your spreadsheeet with data and then apply styles later.

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 only deals with minimal formatting and cannot create or modify documents.

Use GrabzIt to convert HTML or URL's into images, PDF, videos, rendered HTML or DOCX. These captures have highly customizable options include altering quality, delay, size, browser type, geographic location and much more. Additionally GrabzIt can even convert HTML tables on the web into a CSV or Excel spreadsheet. As well as enabling online video's to be converted into animated GIF's.

Render XLSX from Rails using existing views ( .*.html => .xlsx )

A gem to generate xls documents by using rxls templates.

GEM providing helper scripts to manage i18n translations in Google Docs. Features: check YAML files for missing translations; export YAML files to CSV; download translations from multiple Google spreadsheets and store to YAML files

Pull content from a google spreadsheet to use in your middleman site.

A rubyesque library for manipulating spreadsheets and other document types for jruby, using Apache POI.

Map google spreadsheets to ruby objects.

Ekuseru is a gem to generate Microsoft Excel documents with Rails. This plugin provides templating abilities to create excel documents using Spreadsheet gem.

Manipulating LibreOffice Calc (OpenDocument Spreadsheet) files with Ruby. This gem can create new, read existing files abd modify them. When modyfying files, it tries to change as little as possible, making it as much forward compatible as possible.

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

This gem preps a new Rails app with some of the best Rails gems and Jquery sweetness available( Twitter-Bootstrap, Devise, CanCan, Rails Admin, Spreadsheet, ) Not only does it takes care of the installation of these gems, it also extends your scaffolds to give aesthetically improved views. Further, apart from the standard scaffold views, it also creates an AJAX driven integrated view for your scaffold. It dries up your controllers and makes your models friendlier by adding schema stubs and standard validation options. Expect Cucumber integration in our next version

Allows you to program spreadsheets using .rxls views