Hi @lelloba, something to play with while you wait… (yeah, I was bored!) 
Sorry it can only handle local files rather than all the KNIME path types.
ps… if it works I’ll take the credit… but if there are bugs… blame chatGPT… 
… a second (possibly more friendly) option.
Drop the following component directly after a Read Excel Sheet Names node, and it should filter out the hidden sheets automatically…
