Microsoft has rolled out a fresh new update for users in the Preview Build of Office Insider Program of Android. The latest build version is 16.0.9029.2008
This is a preview of the February 2018 feature update which brings Calculate as you go by performing common calculations on a selected range of data. Check out the full changelog below.
Calculate as you go
Perform common calculations on a selected range of data using functions such as SUM, COUNT, and AVERAGE. This feature is new in Excel.