How to find count of Excellentables in your instance
To find out the number of excellentables that have been created in your confluence instance below steps can be followed :
Make sure you have admin rights otherwise you might not be able to perform some of the steps below.
Click the gear icon on top right of the screen.
Click on Atlassian marketplace and then on Excellentable settings.
Go to Import tab where count of excellentables is available.