Convert XLS to XLSX

Python library for converting XLS to XLSX

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

Convert XLS to XLSX using Cells Cloud SDK for Python


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

Python Code Example for converting XLS to XLSX using Cells Cloud SDK

# For complete examples and data files, please go to
    import os
    import shutil
    from asposecellscloud.apis.cells_api import CellsApi
    cells_api = CellsApi(os.getenv('ProductClientId'),os.getenv('ProductClientSecret'))
    file1 = cells_api.cells_workbook_put_convert_workbook("Book1.xls",format="xlsx")
    shutil.move(file1, "destFile.xlsx")     

How to convert XLS to XLSX using the Cells Cloud Python library.

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

System Requirements

  1. Python 2.7 or newer
  2. Python 3.10 or newer