You use Read range to each file get data table 1,2,3
Compare file 1 and 2
You check 2 data table1 and 2 by Name and mark
dt1.row(“name”) = dt2.row(“name”) and dt1.row(“mark”) = dt2.row(“mark”) → match
2.Compare file 2 and 3
Check data table2 and 3 by name and furigana
dt2.row(“name”) = dt3.row(“name”) and dt2.row(“furigana”) = dt3.row(“furigana”) → match
3.Compare file 2 and 4
Check data table2 and 4 by name and furigana
dt2.row(“name”) = dt4.row(“name”) and dt2.row(“furigana”) = dt4.row(“furigana”) → match