With Power Query/Get and Transform Data
Code:
let
Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
#"Changed Type" = Table.TransformColumnTypes(Source,{{"Date Enrolled", type date}}),
#"Pivoted Column" = Table.Pivot(#"Changed Type", List.Distinct(#"Changed Type"[Course]), "Course", "Date Enrolled")
in
#"Pivoted Column"