@sujesh you could take a look at this workflow. It takes the data fro the line 9 of each sheet since they seem to contain the data (if not please change). You might delete lines that are unwanted:
kn_forum_51793_consolidate_multiple_excel_files_into_one.knwf (55.3 KB)
If you want to do more complicated imports of blocks of data you might have to take a look here: