I’ve noticed that when searching for the term “Running Total” on the community, this post shows up as the first suggestion, but it is an unresolved post.
Therefore, I am posting the reference to a related post here, that has indeed been resolved and outlines the solution on how to set up a running tally.
Hopefully this might be of use for others trying to set up a running tally.
The resolved post contains a concise write-up by @cnr on
– how to think about running totals in Coda, and
– which formula to use for them