Drag a column header and drop it here to group by that column
 Session CodeSession TitleSession Type 
PL03Plenary session
PL04Plenary session
PL17Plenary session
 Plenary session
 Plenary session
 Plenary session
 Plenary session
PDA01Oral poster discussion session
PDA02Oral poster discussion session
PDB01Oral poster discussion session