@Shu I have implemented your template but the merged result is not in the order what I need in the simulation setting, I have five files, which is 00000_0 contains 'aaa' 00001_0 contains 'bbb' 00002_0 contains 'ccc' 00003_0 contains 'eee' 00004_0 contains 'hhhh' I want the output to be: aaa; bbb; ccc; eee; hhhh but the actual output is : eee; bbb; hhhh; ccc; aaa It seems that list/fetch processor can't detect the order like get processor? result.jpg ... View more