Sub leijia()
Dim ir As Long
Dim iend As Long
iend = Range("c" & Rows.Count).End(3).Row
For ir = 2 To iend
Range("l" & ir) = Range("c" & ir) + Range("d" & ir) + Range("e" & ir)
Sub leijia()
Dim ir As Long
Dim iend As Long
iend = Range("c" & Rows.Count).End(3).Row
For ir = 2 To iend
Range("l" & ir) = Range("c" & ir) + Range("d" & ir) + Range("e" & ir)