Generate new column (string) with compose of the same ID in different rows and excluded duplicate string
Hi, I want to generate a new column that combines the strings in the same ID in different rows as the example table (I want column results). Thank youIDAbresults1A2, B3A2, B3, B56, C7, DR51A2, B56, C7, DR5A2, B3, B56, C7, DR51DR5A2, B3, B56, C7, DR52A56, B9, C0, DQ89A56, B9, C0, DQ892 A56, B9, C0, DQ892DQ89A56, B9, C0, DQ893A2A2, DR53DR5A2, DR53 A2, DR5