A major release with several significant new features, some minor enhancements, and some bug fixes. The lion's share of the work was performed by Sohum Sanghvi, a Rutgers independent study student, over the Spring 2019 academic semester. The new features are:
There is now a "dump internal data" option in the simulation dialog box. Checking this option causes full sample data for all outputs to be dumped to a new worksheet ply at the end of each simulation.
YASAI has functions to automatically the scenario with the highest mean value of a given variable in a simulation output report, or the lowest mean value. This functionality was contributed by a user, Teddy Boyce.
Hypothesis testing: YASAI can now perform t-tests to evaluate the statistical significance of the difference between the sample means displayed in the output.
The bug fixes and minor enhancements are as follows:
Histogram charts have been re-enabled when using Mac Excel 2016 (but not Mac Excel 2011, where they are not properly supported).
Histogram and cumulative charts can be mixed in any order without corrupting the axis labels.
Internal time values are now represented differently. This change is intended to prevent crashes on Macs configured for some countries outside the USA.
The code that adds and removes the YASAI functions from the menu bars and ribbons has been partially reworked. When viewing a chart, applicable YASAI functions (creating more charts or hypothesis testing, but not simulation or scenario highlighting) are immediately available without having to switch back to viewing a worksheet.