Open MS Project file.

Pre-checks:

• Adjust layout (View > Entire Project)
• Check filter (No Filter)
• Check activities (View > Outline > All Subtasks)
• Check resources (Resource Sheet / Resource Names / Work)
• Check calendar (Task Calendar)
• Display/Sort required columns.

How to:

• Go to File > Export
• Choose Save Project as File

• Select XML Format (*.xml)
• Click Save As