Rails Excel strategy to write xlsx files through writeexcel gem

Ruby interface to libxlsxwriter

A tool to convert xls, xlsx, ect to csv

Convert sheets(XLSX, CSV and more...)

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

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

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

Scan and replace text in xlsx file

Generate axlsx object of an any class. After you can generate xlsx file, or change axslx object.

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

Allow add JIRA worklog (hours worked) from excel (.xlsx) file via JIRA REST API

Generate localizable strings from xlsx file.

Converts Excel .xls and .xlsx files to CSV.

A Ruby spreadsheet parser for Excel (xlsx, xlsm).

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

Transforms Excelx file into Hash Or Json objects

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

Meta Reports provides a meta language and data structure to create a 'meta' report. This report can then be exported into any format desired. MR provides HTML, PDF, and XLSX exports built in.

Smart Importer allows you to import relevant data from spreadsheets (xlsx or csv) to any of your models with one line of code.

Device Magic users can upload .xlsx files to be referenced within their mobile forms. This project is aimed at automating the same process for Google Sheets to increase the flexibility of resources.