Problem
With the Birds data in the "Birds" Worksheet
+----------+
| Eagle |
| Penguin |
| Heron |
| Flamingo |
| Toucan |
| Penguin |
| Heron |
| Eagle |
| Flamingo |
| Flamingo |
| Heron |
| Heron |
| Toucan |
| Eagle |
| Penguin |
| Eagle |
| Eagle |
| Heron |
| Flamingo |
| Penguin |
| Heron |
| Flamingo |
| Toucan |
| Penguin |
| Heron |
| Eagle |
| Flamingo |
| Flamingo |
| Heron |
| Heron |
| Toucan |
| Eagle |
| Penguin |
| Eagle |
| Eagle |
| Heron |
| Flamingo |
+----------+
And the Mammals data on the Mammals Worksheet
+---------+
| Bear |
| Zebra |
| Gnu |
| Giraffe |
| Pig |
| Dog |
| Cow |
| Zebra |
| Cow |
| Pig |
| Bear |
| Giraffe |
| Cow |
| Gnu |
| Gnu |
| Bear |
| Dog |
| Dog |
| Dog |
| Zebra |
| Gnu |
| Giraffe |
| Pig |
| Dog |
| Cow |
| Zebra |
| Cow |
| Pig |
| Bear |
| Giraffe |
| Cow |
| Gnu |
| Gnu |
| Bear |
| Dog |
| Dog |
| Dog |
+---------+
Code
'Declara Variáveis
Dim BirdsArray() As Variant, MammalsArray() As Variant, AnimalsArray() As Variant
Dim ws1 As Worksheet, ws2 As Worksheet, ws3 As Worksheet
Dim UltimaLinha1 As Long, UltimaLinha2 As Long, i As Long, j As Long
'Define as planilhas
Set ws1 = ThisWorkbook.Worksheets("Birds")
Set ws2 = ThisWorkbook.Worksheets("Mammals")
Set ws3 = ThisWorkbook.Worksheets("Animals")
'Última linha da coluna A de cada Planilha
UltimaLinha1 = ws1.Cells(ws1.Rows.Count, "A").End(xlUp).Row
UltimaLinha2 = ws2.Cells(ws2.Rows.Count, "A").End(xlUp).Row
'Preenche os vetores com os dados das células da coluna A de cada planilha
BirdsArray = ws1.Range("A1:A" & UltimaLinha1).Value
MammalsArray = ws2.Range("A1:A" & UltimaLinha2).Value
'Checar Valores da Array
'For i = LBound(BirdsArray) To UBound(BirdsArray)
' Debug.Print BirdsArray(i, 1)
'Next i
'
'For j = LBound(MammalsArray) To UBound(MammalsArray)
' Debug.Print MammalsArray(j, 1)
'Next j
'Redimensiona o vetor dos animais para o tamanho de dados da soma dos outros dois vetores
ReDim AnimalsArray(UBound(BirdsArray) + UBound(MammalsArray) + 1, 1)
'Preenche o novo Vetor com os dados dos outros vetores
For i = LBound(BirdsArray) To UBound(BirdsArray)
AnimalsArray(i, 1) = BirdsArray(i, 1)
Next i
j = 1
For i = UBound(BirdsArray) + 1 To (UBound(BirdsArray) + UBound(MammalsArray))
AnimalsArray(i, 1) = MammalsArray(j, 1)
j = j + 1
Next i
'Checa os valores do novo vetor
'For j = LBound(AnimalsArray) To UBound(AnimalsArray)
' Debug.Print AnimalsArray(j, 1)
'Next j
'Código do SOen de valores únicos na array
'https://stackoverflow.com/questions/3017852/vba-get-unique-values-from-array
Dim arr As New Collection, a
On Error Resume Next
For Each a In AnimalsArray
arr.Add a, a
Next
For i = 1 To arr.Count
ws3.Cells(i, 1) = arr(i)
Next
Result
+----------+
| Eagle |
| Penguin |
| Heron |
| Flamingo |
| Toucan |
| Bear |
| Zebra |
| Gnu |
| Giraffe |
| Pig |
| Dog |
| Cow |
+----------+