Added

• Store image in cell (Xlsx only). Issue #4014 Issue #4034 Issue #913 PR #4677
• Passthrough support (with some restrictions) for otherwise unsupported drawing elements. Issue #4037 Issue #4704 PR #4712
• Set all locale variables at once in a threadsafe manner. Issue #954 PR #4760
• Reader/Html add ability to suppress warning messages from loadhtml. Issue #647 Issue #849 PR #4761

Changed

• Evaluation of WEBSERVICE no longer requires external client, but will use oldCalculatedValue unless the request is for a domain in a user-supplied whitelist. PR #4751

Moved

• Code to merge cell base style with table and conditional styles moved from Html Writer to its own class. Issue #1058 PR #4763

Deprecated

• Settings methods setHttpClient, unsetHttpClient, getHttpClient, and getRequestFactory are no longer used. No replacement.
• Reader/Html protected property dataArray, described as used only for testing, is not used for testing. No replacement.

Fixed

• Slightly better support for escaped characters in Xlsx Reader/Writer. Discussion #4724 PR #4726
• CODE/UNICODE and CHAR/UNICHAR. PR #4727
• Minor changes to TextGrid. PR #4735 PR #4743
• Single-character table names. Issue #4739 PR #4740
• Improvements to SORT and SORTBY. PR #4743
• Coverage-related changes in Shared. PR #4745