Realized I should have probably posted this here instead of in Desktop...
This came up on TechNet back in August around the support for the "Mileage" field in Exchange calendar items:
It just came up again:
Happy to report that this seems to have been solved. Now when you connect to Exchange in Desktop, there is an "Attributes" column and you can use expansion to get to the "Extended Attributes" column and then expand that to get to "Mileage" column and a whole host of other columns.
Nice job Power Query folks. Not sure if this has made its way back into Excel.
Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!: DAX For Humans
DAX is easy, CALCULATE makes DAX hard...
Helpful resources
Power BI Dataviz World Championships
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
Power BI Monthly Update - December 2025
Check out the December 2025 Power BI Holiday Recap!
FabCon Atlanta 2026
Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
