Sourced from net.sf.mpxj:mpxj's releases.

Version 14.3.0

• Implemented support for reading and exporting projects from Oracle Primavera Cloud (OPC)
• Improve support for reading BK3 files.
• Avoid NPE when writing MSPDI files with manually scheduled tasks when no default calendar has been provided.
• When writing PMXML files all non-null values for User Defined Fields are included. Previously UDF values considered to be defaults were not written.

Version 14.2.0

• MS Project will reject MSPDI files where resource names contain , [ or ] characters. When writing MSPDI files, ensure resource names do not contain these characters.
• MS Project will reject MSPDI files where calendar names are longer than 51 characters. When writing MSPDI files, truncate calendar names longer than 51 characters.
• Improve handling of unusual end-of-line character combinations when reading XER files.
• Improve handling of invalid encoded UUID values read from XER files.
• Reduce memory used when reading XER files.
• Ignore invalid recurring exceptions read from BK3 files.
• Updated to use sqlite-jdbc 3.50.2.0
• Updated to use jsoup 1.21.1
• Updated to use jackson-core 2.19.1
• Updated to use jackcess 4.0.8

Version 14.1.0

• Updated to POI 5.4.1
• Improve actual duration calculation for activities with suspend and resume dates when reading XER files and Primavera P6 databases.
• Added Enable Summarization and Enable Publication flags to ProjectProperties.
• Added support for Enable Summarization and Enable Publication flags when reading and writing PMXML files.
• Ensure the Actual Start and Actual Finish attributes in ProjectProperties are populated.
• Improve retrieval of Enterprise Custom Field names when reading MSPDI files.
• Updated the JSON writer to use Jackson.

Version 14.0.0

• NEW FEATURES
• MPXJ can now schedule projects using CPM (Critical Path Method)
• Two new classes (MicrosoftScheduler and PrimaveraScheduler) allow MPXJ to schedule a project in a way which follows the approach of either Microsoft Project or Primavera P6.
• Added support for reading Edraw Project EDPX files
• CHANGES
• Improvements to accuracy of reading text UDF values from Powerproject PP files.
• Corrected conversion of elapsed durations when writing JSON files.
• Added the Relation#lag_units method to the ruby gem.
• BREAKING CHANGES - .Net
• The net.sf.mpxj, net.sf.mpxj-for-csharp, and net.sf.mpxj-for-vb NuGet packages are no longer being distributed. You must migrate your code to use the MPXJ.Net NuGet package instead.
• BREAKING CHANGES - Java, Python
• The name of the package containing MPXJ's Java classes has changed from net.sf.mpxj to org.mpxj. You will need to update your code by searching for net.sf.mpxj and replace this with org.mpxj. NOTE: for Java applications using Maven, the Maven Group ID has not changed, you will still retrieve MPXJ using the Group ID net.sf.mpxj.
• The constant TaskField.PRIMARY_RESOURCE_ID has been renamed to TaskField.PRIMARY_RESOURCE_UNIQUE_ID.
• The RelationContainer#getRawSuccessors method has been removed. Use the RelationContainer#getSuccessors method instead. This method now returns the same data getRawSuccessors returned previously.
• The deprecated UserDefinedField constructors have been removed, use UserDefinedField.Builder instead.
• The deprecated UserDefinedField#setDataType method has been removed, use the UserDefinedField.Builder#dataType method instead.
• The deprecated StructuredNotes constructor has been removed, use the StructuredNotes constructor taking a ProjectFile instance instead.
• The deprecated Relation#getSourceTask and Relation#getTargetTask methods have been removed, use Relation#getPredecessorTask and Relation#getSuccessorTask methods instead.
• The deprecated Relation.Builder#sourceTask and Relation.Builder#targetTask methods have been removed, use Relation.Builder#predecessorTask and Relation.Builder#successorTask methods instead.
• The deprecated ActivityCodeValue#getType method has been removed. Use the ActivityCodeValue#getParentCode method instead.
• The deprecated ActivityCodeValue#getActivityCode method has been removed. Use the ActivityCodeValue#getParentCode method instead.
• The deprecated ActivityCodeValue#getParent method has been removed. Use the ActivityCodeValue#getParentValue method instead.

... (truncated)

Sourced from net.sf.mpxj:mpxj's changelog.

14.3.0 (2025-08-01)

• Implemented support for reading and exporting projects from Oracle Primavera Cloud (OPC)
• Improve support for reading BK3 files.
• Avoid NPE when writing MSPDI files with manually scheduled tasks when no default calendar has been provided.
• When writing PMXML files all non-null values for User Defined Fields are included. Previously UDF values considered to be defaults were not written.

14.2.0 (2025-07-03)

• MS Project will reject MSPDI files where resource names contain , [ or ] characters. When writing MSPDI files, ensure resource names do not contain these characters.
• MS Project will reject MSPDI files where calendar names are longer than 51 characters. When writing MSPDI files, truncate calendar names longer than 51 characters.
• Improve handling of unusual end-of-line character combinations when reading XER files.
• Improve handling of invalid encoded UUID values read from XER files.
• Reduce memory used when reading XER files.
• Ignore invalid recurring exceptions read from BK3 files.
• Updated to use sqlite-jdbc 3.50.2.0
• Updated to use jsoup 1.21.1
• Updated to use jackson-core 2.19.1
• Updated to use jackcess 4.0.8

14.1.0 (2025-06-05)

• Updated to POI 5.4.1
• Improve actual duration calculation for activities with suspend and resume dates when reading XER files and Primavera P6 databases.
• Added Enable Summarization and Enable Publication flags to ProjectProperties.
• Added support for Enable Summarization and Enable Publication flags when reading and writing PMXML files.
• Ensure the Actual Start and Actual Finish attributes in ProjectProperties are populated.
• Improve retrieval of Enterprise Custom Field names when reading MSPDI files.
• Updated the JSON writer to use Jackson.

14.0.0 (2025-05-07)

• NEW FEATURES
• MPXJ can now schedule projects using CPM (Critical Path Method)
• Two new classes (MicrosoftScheduler and PrimaveraScheduler) allow MPXJ to schedule a project in a way which follows the approach of either Microsoft Project or Primavera P6.
• Added support for reading Edraw Project EDPX files
• CHANGES
• Improvements to accuracy of reading text UDF values from Powerproject PP files.
• Corrected conversion of elapsed durations when writing JSON files.
• Added the Relation#lag_units method to the ruby gem.
• BREAKING CHANGES - .Net
• The net.sf.mpxj, net.sf.mpxj-for-csharp, and net.sf.mpxj-for-vb NuGet packages are no longer being distributed. You must migrate your code to use the MPXJ.Net NuGet package instead.
• BREAKING CHANGES - Java, Python
• The name of the package containing MPXJ's Java classes has changed from net.sf.mpxj to org.mpxj. You will need to update your code by searching for net.sf.mpxj and replace this with org.mpxj. NOTE: for Java applications using Maven, the Maven Group ID has not changed, you will still retrieve MPXJ using the Group ID net.sf.mpxj.
• The constant TaskField.PRIMARY_RESOURCE_ID has been renamed to TaskField.PRIMARY_RESOURCE_UNIQUE_ID.
• The RelationContainer#getRawSuccessors method has been removed. Use the RelationContainer#getSuccessors method instead. This method now returns the same data getRawSuccessors returned previously.
• The deprecated UserDefinedField constructors have been removed, use UserDefinedField.Builder instead.
• The deprecated UserDefinedField#setDataType method has been removed, use the UserDefinedField.Builder#dataType method instead.
• The deprecated StructuredNotes constructor has been removed, use the StructuredNotes constructor taking a ProjectFile instance instead.
• The deprecated Relation#getSourceTask and Relation#getTargetTask methods have been removed, use Relation#getPredecessorTask and Relation#getSuccessorTask methods instead.
• The deprecated Relation.Builder#sourceTask and Relation.Builder#targetTask methods have been removed, use Relation.Builder#predecessorTask and Relation.Builder#successorTask methods instead.
• The deprecated ActivityCodeValue#getType method has been removed. Use the ActivityCodeValue#getParentCode method instead.
• The deprecated ActivityCodeValue#getActivityCode method has been removed. Use the ActivityCodeValue#getParentCode method instead.
• The deprecated ActivityCodeValue#getParent method has been removed. Use the ActivityCodeValue#getParentValue method instead.

... (truncated)

• e325cd2 Update documentation
• c7e0103 Update version
• 2257c98 Source format
• b043e1d Improve stream handling
• ce325cb Tidy up
• 9219b23 PMXML: include all non-null UDF values
• 74e8d79 OPC Reader (#843)
• d60aed5 MSPDI: avoid manually scheduled task NPE
• 3739e24 BK3: improve support
• c2689f6 Update documentation
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)