https://drive.google.com/open?id=0Bzz1wn6UL_b6NzdEUWdhTEkwdUE
In thePivot chart above, there are 3 levels of labels, coming from the Pivot Table.
<tbody>
1st Level:
: Month's names
2nd level:
Promotion / No Promotion
3rd Level:
Names of Sales Promotions
</tbody>
I need to...