SubTotal with Extension Table Qlik Sense

[#1]

Hi,

someone knows how to do subtotal in one extension table in qlik sense?

For Example:

Year    Quarter  Month   Amount

2016      1            1            10

2016      1            2            20

2016      1            3            30

Total quarter 1                 60

2016      2            4             10

2016      2            5             20

.............................

Total Year 2016                         1000

Thank you

[Anonymous]

Pivot table with Rows Year and Quarter.