Add data to a row

Public Sub Add_Data_to_rows()
' Procedure to add data to rows
' Use this to understand how .Rows work
Dim rw
' Initiate a variable to use as rows object
For Each rw In Worksheets(3).Range("A1:C100").Rows
' Select each row starting from 1 on page 3
     rw.Cells(1, 1).Value = "ABC"
' Set the value to "ABC"
Next rw
' End for loop for rw


End Sub