Search results

CustomXml Parts are not included in Undo/Redo

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Needs: attention 👋Waiting on Microsoft to provide feedbackWaiting on Microsoft to provide feedback

Status: Open.

#6415 In OfficeDev/office-js;

· James-Gauld-92 opened on Jan 5, 2026

Performance Issue: Windows vs Mac Performance Discrepancy

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Needs: attention 👋Waiting on Microsoft to provide feedbackWaiting on Microsoft to provide feedback

Possible-Solution

Similar-Issue

Status: Open.

#6414 In OfficeDev/office-js;

· mhmostafa88 opened on Jan 5, 2026

SendAsync Ignores Scheduled Send After OnMessageSend Cancel

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Status: Open.

#6413 In OfficeDev/office-js;

· avisheknand opened on Jan 5, 2026

Smart Alerts support clarification for Exchange Server and Outlook for Mac (Classic UI)

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Status: Open.

#6412 In OfficeDev/office-js;

· chinmay8901 opened on Jan 5, 2026

[Word] Property headerRowCount=1 doesn't get applied to ms word windows but gets applied to ms word online

Area: WordIssue related to Word add-insIssue related to Word add-ins

Status: in backlogIssue is being tracked in the backlog but timeline for resolution is unknownIssue is being tracked in the backlog but timeline for resolution is unknown

Status: Open.

#6411 In OfficeDev/office-js;

· IsteakShupto opened on Jan 2, 2026

Add-in label not translating in Apps menu

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Possible-Solution

Similar-Issue

Status: Open.

#6410 In OfficeDev/office-js;

· kefoss2 opened on Jan 2, 2026

Getting incorrect font color for html table inside content control

Area: WordIssue related to Word add-insIssue related to Word add-ins

Similar-Issue

Status: in backlogIssue is being tracked in the backlog but timeline for resolution is unknownIssue is being tracked in the backlog but timeline for resolution is unknown

Status: Open.

#6409 In OfficeDev/office-js;

· didu9898 opened on Jan 2, 2026

Inconsistent response with getAttachmentContentAsync on the concurrent multiple files fetching

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Status: Open.

#6408 In OfficeDev/office-js;

· Yeonny0723 opened on Jan 2, 2026

[Excel] Incorrect range.merge behavior

Area: ExcelIssue related to Excel add-insIssue related to Excel add-ins

Status: in backlogIssue is being tracked in the backlog but timeline for resolution is unknownIssue is being tracked in the backlog but timeline for resolution is unknown

Status: Open.

#6405 In OfficeDev/office-js;

· atsybuliadev opened on Dec 29, 2025

Diabling entirely on Mac of Outlook addin developed with Office.js

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Possible-Solution

Similar-Issue

Status: Open.

#6404 In OfficeDev/office-js;

· safemailsaccount opened on Dec 29, 2025

Outlook add-in drag and drop - unable to get dropped file in eml format

Needs: triage 🔍New issue, needs PM on rotation to triage ASAPNew issue, needs PM on rotation to triage ASAP

Status: Open.

#6403 In OfficeDev/office-js;

· johnnycardy opened on Dec 29, 2025

[Outlook] (New) Desktop add-in shows inconsistent localhost access behavior after applying Chromium PNA workaround policy

Area: OutlookIssue related to Outlook add-insIssue related to Outlook add-ins

Status: Open.

#6400 In OfficeDev/office-js;

· chinmay8901 opened on Dec 24, 2025