4,603 questions
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57
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Outlook Add-in only manifest: why does SmartAlert (OnAppointmentSend) not work for Outlook classic?
I want to build an Outlook web-add-in with a smart alert listening to the OnAppointmentSend event. We use Microsoft 365 Exchange online server.
It works fine for Outlook new and Outlook web, but it ...
- 477
0
votes
1
answer
43
views
How can I avoid polling when fetching Outlook appointment data for add-in [closed]
I'm making an outlook add-in inside a web app we already have (React app on vite, using React 18). I looked for hooks or ways to get the data from outlook (title, attendees, times, everything for a ...
- 49
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votes
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21
views
Check JIRA number while creating the Outlook calendar meeting
I wanted to create an Outlook add-in where someone creates a meeting invite it should check if it is having the valid Jira Number or at least it can check if a certain pattern is present in the ...
- 1
0
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130
views
Outlook Add-in Sideloading fails with AADSTS500200 on Personal Account & NoMailboxAndNoLicenseAssignedError on Org Account
Hello Stack Overflow Community,
I am developing an Outlook Add-in using the official Yeoman generator (yo office) with React and TypeScript. I am currently blocked during the development and testing ...
- 1
1
vote
1
answer
71
views
New Outlook for Windows, Compatibility with COM add-ins
I can't use legacy COM add-ins in the New Outlook.
Is it possible to perform the following operations, which were implemented in C# by the legacy COM add-ins, in the New Outlook?
1.How to access local ...
- 11
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answers
30
views
Create a button in outlook ribbon, with my app
I would like to create a button in outlook ribbon (for web, mac and win) that will (when clicked on) open a sidebar with url of my app (as iframe). It should be active when inbox or calendar are ...
- 25
0
votes
0
answers
28
views
How can I build a component or extension for Outlook and Teams Calendar that notifies my backend when meetings are created, updated, or canceled?
I’m exploring options to build a component, add-in, or extension that integrates with both Outlook Calendar and Microsoft Teams Calendar to notify my backend service whenever a user:
Creates a new ...
- 733
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votes
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answers
28
views
Missing add-ins or show taskpane to test an add-in
I was following microsofts 'create your first outlook add-in', but when you're supposed to test it the step says to click 'show taskpane', but that button doesn't exist anywhere. How are you supposed ...
- 411
0
votes
1
answer
45
views
Outlook Add-in, buton missing to add add-in
I'm trying to create a simple add-in for outlook. I followed the instructions as best I can from microsoft both creating your first addin via npm yeoman and also through visual studio. With both these ...
- 411
0
votes
0
answers
18
views
Outlook add-in: file access popup shows every time
Screenshot here
Issue:
I created an Outlook add-in hosted on GitHub Pages (xxxxxx.github.io). The add-in saves selected email data to a local folder.
But every time I open the add-in or select a new ...
- 1
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answers
59
views
My COM Add-In is not loaded on Outlook x32, but loaded on Outlook x64?
I developed a COM Add-In for Outlook using VB.NET in Visual Studio 2019. I duplicated the development virtual machine and run one with Outlook 2016 x64 and one with Outlook 2016 x32. The code is ...
- 507
0
votes
1
answer
34
views
Outlook 365 Desktop Client: API Not Seeing Attachments in Forwarded Message
I am seeing what appears to be a recent change in behavior with Outlook 365 desktop and the Outlook API. It looks like MailItem.Attachments does not see any attachments inside the compose window for a ...
- 13
0
votes
0
answers
46
views
GpgOL not using Windows certificate store for S/MIME decryption - Key not exportable
I'm experiencing an issue with GpgOL and S/MIME certificates stored in the Windows user's personal certificate store. My S/MIME private key resides in this store, but it is not exportable.
I need ...
- 11
0
votes
1
answer
48
views
Syncing EWS UpdateItem Changes to Compose Pane in Exchange On-Prem Outlook Add-in (Office JS ≤ 1.5)
I am working on an Outlook add-in for Exchange On-Premise accounts using Office JS, but since Exchange On-Prem only supports Office JS ≤ 1.5, many Office JS APIs are unavailable for certain tasks. As ...
- 11
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votes
0
answers
39
views
Outlook add-in sending composed email with Microsoft Graph
I have an Outlook add-in that does the following
Allow user to compose an email (reply or forward)
From compose window, user clicks my add-in.
The add-in saves the content of the email on an external ...
- 73
0
votes
0
answers
22
views
Outlook Plugin Icon is not available for classic version
I am using outlook add-in and for outlook classic version icon is not appearing. I can see the icon for outlook new version and outlook web version.
Classic Version:
New Outlook and Web:
This is ...
- 457
0
votes
0
answers
49
views
Outlook Web Add-in Toolbar Icon Not Updating on Desktop App (Mac & Windows)
I have developed a custom Outlook Web Add-in and installed it in the Outlook desktop app (Mac & Windows) using a custom XML manifest file for all my employees. The add-in includes a toolbar button ...
- 377
2
votes
1
answer
77
views
Outlook Add-in Pin option in task pane
We are developing outlook add-in and wanted to have pin option like we have in viva insight plugin which will allow user to keep the plugin open even if we switch to another email.
this is our ...
- 457
0
votes
0
answers
41
views
Outlook 365 doesn't retain "New Messages" and "Replies/forwards" signature names
We have a plugin for Outlook which is developed using C++ MAPI.
The scenario is as below.
User creates a signature created by user (File-Options->Mail->Signatures and Stationery) e.g. TestSign01 ...
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answers
40
views
Read and set Purview labels when a message is sent from Outlook
We have recently deployed a few custom Purview labels. These labels appear while composing a new message in Outlook and there is a choice of three options (internal, public, and confidential). We ...
- 396
0
votes
1
answer
96
views
Need a sample for using displayNewMessageForm and addFileAttachmentFromBase64 together
I'm writing an outlook add-in and need to create a new email with displayNewMessageForm and add an attachment. The problem is the URL to the attachment is protected so I need to download the file and ...
- 116
0
votes
0
answers
32
views
Navigation bar apps (Reorder apps) implementation in Outlook for mobile (IOS) and OfficeJS
We are looking for a way to add a non-contextual addin to our Outlook for mobile OfficeJs plugin. This is a screenshot of some possible places:
Notice that there is a Youtube app which is a 3rd party ...
- 410
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votes
0
answers
67
views
Unable to add signature only once when replying to emails in a VSTO Add-In
I am working on a VSTO Add-In for Outlook where I need to add a signature to an email when it is ready for composition. Specifically, this should happen only once when the email is opened for replying ...
0
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answers
20
views
Move a Outlook calendar module Navigation folder from one group to anotheri
I am trying to move the navigation folder to new navigation group which I am creating. But I am running into "You don't have appropriate permission to perform this operation". What am I ...
- 13
0
votes
0
answers
621
views
Why is my MailMerge Toolkit Add-in not sending emails at the very last step?
'The RPC server is unavailable.' --------------------------- 'Error: "The RPC server is unavailable." Description: "Call of [OnResolveNameBefore] failed: 'The RPC server is unavailable.'...
