Control width of office.js add-ins (outlook) task pane

Currently task panes are a fixed width by default. Users can manually increase the width but cannot reduce it. In addition neither users nor their organisations (customers) want to perform a manual a...

AkshaytaRao

Microsoft

Oct 13, 2025

Outlook Extensibility is currently evaluating the feature to allow resizing of the add-in taskpane on Outlook web and New Outlook for Windows. If you are an Outlook add-in developer that is interested in this feature, we'd like to hear from you. Please submit your response in the form below. The form is open till 15th November 2025.

Link - https://forms.office.com/r/wGqMuQQNch

LinusLangner
Copper Contributor
Mar 27, 2026
Hi AkshaytaRao,
we are still desperately waiting for this feature 😥

Any updates on this topic?

Thanks!
LinusLangner
Copper Contributor
Dec 10, 2025
Do you have any information on when further updates on this topic can be expected? We urgently require this feature for our product.
Sadly we missed the duration of the Form. If there is a diferent channel where we could apply / give Feedback regarding this Feature that would be highly appreciated!
EricLegault
Iron Contributor
Nov 06, 2025
The form does not work!
- AkshaytaRao
  Microsoft
  Nov 06, 2025
  It should be working now; please check: https://forms.office.com/r/wGqMuQQNch