Created a macro below thanks to help from another that works.
Basically, it takes the value of the cell in column A and, if a sheet doesn\'t exist with that cells n
Suggested fix:
Sub CopyCodes()
Application.ScreenUpdating = False
Dim rCell As Range
Dim lastrow As Long
Dim shtData as worksheet, shtDest as worksheet
Dim sheetName as string
set shtData=worksheets("Data")
lastrow = shtData.cells(rows.count,1).end(xlup).row
For Each rCell In shtData.Range("A2:A" & lastrow).SpecialCells(xlCellTypeConstants)
sheetName = rCell.Value
If Not SheetExists(sheetName) Then
set shtDest = Worksheets.Add(, Worksheets(Worksheets.Count))
shtDest.Name = sheetName
shtData.Rows(1).EntireRow.Copy shtDest.Rows(1)
Else
set shtDest = Worksheets(sheetName)
End If
shtDest.Range("A" & Rows.Count).End(xlUp).offset(1,0).EntireRow.Value = _
rCell.EntireRow.Value
Next rCell
Application.ScreenUpdating = True
End Sub