Convert XLTX to XLS

Ruby library for converting XLTX to XLS

Use the Conversion API of of Cells Cloud to create customized spreadsheet workflows in Ruby projects. This is a professional solution to convert XLTX to XLS and other document formats online using Ruby.

Convert XLTX to XLS using Cells Cloud SDK for Ruby


Converting file formats from XLTX to XLS can be a complex task. Our Ruby SDK handles all XLTX to XLS format conversions while preserving the main structural and logical content of the source XLTX spreadsheet. Our Ruby library provides a professional solution for converting XLTX to XLS files online. This Cloud SDK empowers Ruby developers with powerful functionality and ensures high-quality XLS output.

Ruby Code Example for converting XLTX to XLS using Cells Cloud SDK

# For complete examples and data files, please go to
    describe 'cells_save_as_post_document_save_as test' do
        it "should work" do
            @instance =$client_id,$client_secret,"v3.0","")
            name = "BOOK1.xltx"
            format = 'xls'
            @instance.cells_workbook_put_convert_workbook("data/"+name),"r")  {|io| },{:format=>format})     

Learn how to convert XLTX to XLS using the Cells Cloud Ruby library.

  1. Register an account at Dashboard to get free API quota & authorization details
  2. Install Ruby library and add the reference (import the library) to your project.
  3. Open the source file in Ruby.
  4. Use the `put_convert_workbook` method to retrieve the resulting stream.

System Requirements

  1. ruby 2.5 or newer