How to merge multiple csv files as a NEW COLUMNS with filenames as a column headers

Hi Jiri,

Indeed, you're not the first one with this kind of questions and I've found the following reply with an interesting reference. Maybe you find it also useful?

Edit: adding the filenames as column header is not really considered as best practice and this article also explains how the filenames of the imported csv files are added in a new column source.

HTH