Rails Engine where importers can be defined for massive spreadsheet/csv load of data, based on your needs

Roo::Google extend Roo to support google spreadsheet files.

A gem to read google spreadsheets

A gem for simply rendering xls.

Apppend rows to a Google Sheets spreadsheet. Uses Google Sheets API v4 with server-to-server authentication

There are quite a few pure ruby gems to deal with excel files with various degree of success. This gem's approach is to use powerfull software like Apache POI and simply provide ruby like interface.

Convert vocabularies created in a spreadsheet template to SKOS.

Bring CSVs to live! This gem introduces CSVs as spreadsheets and comes with some database-like features.

Exports .env file from Google Spreadsheet

Get a report and write it in a google sheet.

This gem builds PostgreSQL databases from .matrix files and metadata spreadsheets

Library to convert spreadsheets, microsoft xl, csv like documents to json

A simple Spreadsheets gem

Pulls a Google Spreadsheet into a CSV

the easy way to append data to a google drive spreadsheet

Little gem that take advantage of Roo gem and Rails ActiveModel validation methods to read and validate the content of a spreadsheet

Tools using roo to performa actions on multiple spreadsheets

A CLI wrapper around the 'spreadsheet' gem to convert a CSV input file into an XLS output file.

GoogleDoc Spreadsheet LanGrove Persistor

Rusk is library that read and write Open Document Spreadsheet Format(ods).