Excel sorting trick

1. Groupe by age
using Pivot-table
For LEC2020
andrew@zolnai.ca

2. Select first 3 columns in “Liste traitée”
Select A1, click: Shift-Ctrl-End, grab lower right hand corner and drag it left to select 3 columns

3. File > Insert Pivot-table

4. Select “Année”, move “Sum of” into “Rows”

5. Right-click any year and select “Group”

6. Group as you wish

7. Select “Adresse électronique”

8. Voilà! Copy&paste desired group of emails...