File: Data.xml
shop 1
product 1
1998
6.99
5.99
71.50
shop 2
product 2
1997
10.99
9.50
114.00
shop 1
product 1
1996
13.99
11.99
143.50
File: Transform.xslt
Output:
shop 1
product 1
1998
6.99
5.99
71.50
shop 2
product 2
1997
10.99
9.50
114.00
shop 1
product 1
1996
13.99
11.99
143.50