Используйте Application.Transpose как это
labels.Value = Application.Transpose(Array("Number of Properties", "", "", "Name", "Address", "City/State", _
"Purchase Date", "Holding Period", "", "Units", "Rentable SF", _
"Avg SF Per Unit", "Parking Spaces", "Parking Ratio"))
И вы можете использовать переменные для более легкого использования позже, если это необходимо
Dim x
x = Array("Number of Properties", "", "", "Name", "Address", "City/State", _
"Purchase Date", "Holding Period", "", "Units", "Rentable SF", _
"Avg SF Per Unit", "Parking Spaces", "Parking Ratio")
labels.Value = Application.Transpose(x)