<tbody>
A
B
C
D
E
F
1
Week numbers
Calender week
index number
Date
production moisture
average moisture
2
1
1
43466
1-Jan-2019
8.54
=AVERAGEIF($A$2:$A$10,B2,$E$2:$E$10)
3
1
2
43467
2-Jan-2019
8.46
4
1
3
43468
3-Jan-2019
8.41
5
1
4
43469
4-Jan-2019...