openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files. It was born from lack of existing library to read/write natively from Python the Office Open XML format. All kudos to ...
Note for Platform IO using ESP32 LittleFS HOWTO Fix Multiple Definitions Linker Error HOWTO Use analogRead() with ESP32 running WiFi and/or BlueTooth (BT/BLE) ...