I need to add all the data in columns B for all instances of a value occuring in column A
For eg
ColumnA Column B
Apple 4
Apple 5
Orange 3
Orange 5
Mango 2
Lemon 1
Lemon 9
I want the final result to look like this
ColumnA Column B
Apple 9
Orange 8
Mango 2
Lemon 10
Please help!
Thanks