Error writing hdf5 file

Hi, Please could someone explain why I receive an error writing an xls file into a hdf5 file. Is there another way to create hdf5 files in RM or external.
Thanks
Sven
The file is located here https://github.com/animra/Breast-Cancer-Detection-Using-Data-mining-Techniques-RapidMiner-Tool/blob/main/Breast%20Cancer%20Dataset.xlsx