You are using Export to CSV from Project - Grid View. When exporting grand totals to csv the values in the export do not match the UI.
Steps to Reproduce:
Expected Results: The values for Actuals and ETC are the same as the UI
Actual Results: The values are getting divided by 3600 resulting in a very small decimal number
Release : 16.1.1+
DE69636
Fixed in 16.1.3