
I love the usability of the system. It is so easy for non-tech oriented people to pick up and use and to even join and create their own reports and dashboards.
Sigma also has an unbelievably great "user chat". Most systems don't help their users to the extent of all of their questions, but the help center that Sigma has is the best I have ever seen, they have so many incredibly knowledgeable agents that figure out your problem in a timely manner every time. Review collected by and hosted on G2.com.
The performance/loading of workbooks and very large datasets sometimes lags when there is a lot of dating that is being loaded, or memory is being used up by another application such as zoom. Review collected by and hosted on G2.com.