Set sequence outliers with a convention as 0.0 for the end of the series that wouldn’t have to be changed when new series values are added.
Allow LS outlier (a sequence LSS and a regular LS) for level shifts at the final observation.

Changes to the Program Output

Add Q stats and p-values to the .ac2 file.
Add the Ljung-Box Q and p-value for the sample ACF of the squared residuals for all seasonal lags to the .udg file.
Add "indirect adjustment" or "direct adjustment” in the header of table F.2 and F.3 in output
Add an additional indicator for the outliers added in each pass so there is an indicator of the pass and the number of the outlier added when argument = addall. This change affects the .udg file and. oit file.

Fixed Defects in Previous Versions

Correct a typo insignificant ("insignifcant") in listings of the Top 5 models of automdl.
Fix the length of header of E2 and E3, D11 and SEATS tables.
Fix the floating-point exception (IEEE_DENORMAL) during the automatic model identification procedure.
Fix the index out of range error when passing certain input.
Change the error message “SET NOADMISS=1” to “SET NOADMISS=YES”.
In the calculation of the indirect D9 table, add an absolute value function to ensure the values are marked as a modified SI ratio.
Make data file format '2L2' work.
Fix X11regression variables argument not working issue in html version.
Make the rounded seasonally adjusted series match yearly totals.
Fix minor output errors found by a long-term user.
Change correct label for E4 table.
Get rid of duplicate paragraph displayed in the outlier detection almost table.
Correct the label for seats {print=se2}.
Correct the dates in .dor file.
Modified the validation condition for lom in the regression and in the prior adjustment.
Fix the logic to generate key values.
Allow Zero is in outlierwin of history.
Save *.tbs / _tbs.html file over and over while sliding spans or revisions history analyses
Change the heading in log files to "Sliding Spans: Percentage of [[Months/Quarters]] Flagged as Unstable" for sliding spans.
Add the word "History" to the label of the revisions history summary in the log.
Display BACKWARD RESIDUALS link in index table.
Add the warning message in .err file if there is an error in the syntax: outlier {span= (#,)}.
Correct the label in the composite {print=itt } table
Correct some error messages.