I currently have this data in a sheet
Col A Col B Col C
1 A angry birds, gaming
2 B nirvana,rock,band
What I wa
If you have a substantial amount of data, you willfind working with arrays beneficial.
Sub Macro2()
Dim i As Long, j As Long, rws As Long
Dim inp As Variant, outp As Variant
With Worksheets("sheet2")
inp = .Range(.Cells(1, "A"), .Cells(.Rows.Count, "C").End(xlUp)).Value2
For i = LBound(inp, 1) To UBound(inp, 1)
rws = rws + UBound(Split(inp(i, 3), ",")) + 1
Next i
ReDim outp(1 To rws, 1 To 3)
rws = 0
For i = LBound(inp, 1) To UBound(inp, 1)
For j = 0 To UBound(Split(inp(i, 3), ","))
rws = rws + 1
outp(rws, 1) = inp(i, 1)
outp(rws, 2) = inp(i, 2)
outp(rws, 3) = Trim(Split(inp(i, 3), ",")(j))
Next j
Next i
.Cells(1, "A").Resize(UBound(outp, 1), UBound(outp, 2)) = outp
End With
End Sub