- How to add/sum up series?
- How to add a trend line/best fit line?
- How to aggregate a series?
- How to calculate percentage change (Y/Y, Q/Q, P/P, M/M)?
- How to create an index?
- How to rebase a series?
- How to replace all missing values in a series with a 0?
- How to reverse or invert a series?
- How to turn series into percentage?