From The Document Foundation Wiki
- Signature Lines are now available in Calc too (Samuel Mehrbrodt, CIB) tdf#117903
- Data Validation now supports custom formulas (Marco Cecchetti - Collabora) tdf#96698
- Now it is possible to do multivariate regression analysis using the regression tool ( ▸ ▸ ). In addition, many more statistical measures are now available in the analysis output. For example, it shows confidence intervals for all the estimated parameters. (Dennis Francis - Collabora) tdf#109042 tdf#114092 blog entry
The new regression dialog with support for multivariate regression and other related features