If you're ever in an instance where you work in an DSP and you need the CM Placement ID to the DSP creative name, here's how you'd do it so you don't have to manually add the id to the name in platform.

CM Placement name and ID = DSP creative name and ID
How to use excel to add the placement id to the placement name
- Open the tag sheet you've received from AdOps.
- Go to the next available blank column on the tag sheet
- paste the following formula into the blank column:
- =CONCATENATE(first placement name cell &"_"&first placement id cell)
- depending on your tag sheet, the formula may be slightly different but a sample would look like this: =CONCATENATE(J12&"_"&F12)
- drag the formula down
- check to make sure the 'new' name is what you want it to be
- copy the formulas and then paste values to make them actual text
like this: