Excel convert xls files to xlsx files

to convert excel .xls files to .xlsx files, you can use microsoft excel itself or a programmatic approach using a programming language like python. in this tutorial, i will show you how to convert .xls files to .xlsx files using python with the `openpyxl` library.

### step 1: install `openpyxl` library
if you haven't already, you will need to install the `openpyxl` library. you can do this using pip by running the following command in your terminal:

### step 2: write the python script
here is a python script that converts .xls files to .xlsx files:

### step 3: run the script

by following these steps, you can easily convert .xls files to .xlsx files using python and the `openpyxl` library.

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