@AlexEncodian
Hello, sorry for the confusion. I tried a lot to solve the problem, including using the source file as .txt or .xlsx. If I have an .xlsx as the source file where I want to delete the first two lines, it now works if I solve it like in the screenshot.

However, it is then an .xlsx file and I need it as a .csv, which I then tried to achieve with the Encodian Excel Converter by attaching it to the flow as shown in the picture, but it works Flow then runs infinitely and doesn't stop with an error.


The current request is the .xlsx which I am now attaching here to clean up the top two lines and convert them to .csv, but somehow I can't get it solved. Thanks for the help
The Excel in the appendix is ​​shortened; the original has around 160,000 lines