Utility to create subsheets in excel file.
pip install subsheets
and then
subsheets <new_file_name>
the program will ask for the source directory where the files are present. The new file will be created in the same directory.
https://github.com/CruiseDevice/subsheets
cd subsheets/
pip install -r requirements.txt
cd src/
python subsheets.py <new-file_name>