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Questions tagged [comaddin]

Represents a COM add-in in the Microsoft Office host application.

Represents a COM add-in in the Microsoft Office host application.

87 questions
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Outlook.Store.GetDefaultFolder Outlook is creating strange folders in a new .pst file

After creating a new .pst file only 2 folders are created with the new Outlook.Store(.pst). Example 1: After you close Outlook and reopen it, several folders are created. Some are standard folders, such as Recycle Bin, RSSFeed, and more. But some…
Anderson Rissardi
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How to get IRM encryption status of an Office document in a COM Add-in?

I wrote an Office COM Add-in in C++ (ATL). Now I need to know in the Add-in if the current document is IRM (Information Rights Management) encrypted or unprotected. Alternatively, getting the currently applied IRM template would also work. Please…
e4ch
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How to Access Custom Add-In Ribbon Check Box in VBA?

I've spent 2 days now trying and searching and nothing seems to be working... I created a custom ribbon Add-In for Visio in VSTO that installs and buttons work fine. I just recently added a couple of checkboxes to the ribbon whose states I want to…
Samer
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Internet headers not copied properly on forward in some Outlook versions

I am creating a Microsoft Outlook add-in (Visual Studio 2012, C#, COM add-in, no VSTO, Outlook 2010/2013/2016), where users must be able to compose and read various fields that must be mapped to/from MIME headers when messages leave/enter Microsoft…
Lars Iversen
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Outlook form region with PS_INTERNET_HEADERS field

I am creating a Microsoft Outlook add-in (Visual Studio 2012, C#, COM add-in, no VSTO, Outlook 2010/2013/2016), where 1) users must be able to compose and read various fields that must be mapped to/from MIME headers when messages leave/enter…
Lars Iversen
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Creating a Bare Bones, Unmanaged Outlook/Office Addin

3/3/16 I want to write a pure, bare bones, unmanaged COM addin for Microsoft Outlook/Office using C++. Visual Studio forces you to use the Active Template Library and hides all of the basic implementation of how the host (Outlook) connects to the…
Ken Garrett
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Office 2013 AddIn incompability on Windows 8.1

I have an Office 2013 COM AddIn which runs fine at Windows 7 Prof. but on Windows 8.1 it doesnt show up. Both machines have Office 2013 installed. When I check the AddIn-Options on the 8.1 machine I find my COM AddIn under active AddIns (location:…
user4429978
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Unable to cast COM object of type 'System.__ComObject' to interface type 'Microsoft.Office.Core.IRibbonUI'

Hi I am new to excel addin. i had installed microsoft office 2010 and my addin used to work perfectly. To verify in 2013 i had installed 2013 and was running both version 2010 and 2013. Recently i installed 2013 and now if i open 2010 version my…
Vikas Sawant
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VBA default response to a comaddin

My excel contains a comaddin that is implemented by the company I work for, in which when the user saves a file it brings up a dialogue box in which they have to specify the type of document it is (e.g. public, confidential etc...). As I am unable…
DisplayName88
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Outlook handle Add-in procedure

does anyone know if it's possible to 'call' an Add-in procedure through a customized button in outlook 2013? Beacuse actually my add-in starts automatically when i open outlook, but i want to make the user decide when he wants to start it.
mmuca
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Event Handler won't connect to Active Workbook for COM Addin

I'm having trouble connecting my Workbook_SheetChange Event Handler to an active workbook. I've tried several methods to no avail, it just keeps saying my workbook or instance of Excel (xlApp) is null and throws the exception. Here's the…
Drew2127
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How to explore an Excel COM AddIns and automate it

I have a COM Add In, in excel from RIMES. It basically allows me to get data, there is a specific button refresh all data. I am loading the data in R and do calculus. I would like to avoid having to open and refresh the excel file before loading the…
Romain
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Office 2013 Com Add-in Development

Currently i have a Office Add-in (com add-in) for Office 2007, Office 2010 written in .NET 2.0. I need to update the Add-in for Office 2013, can i continue with .net 2.0? or do i need to upgrade to higher version of .net framework. Thanks
Pawan Kumar
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Ribbon tab exists even after uninstalling PowerPoint Add-in

I have created an application level Add-in for PowerPoint 2010/2013 using C# VSTO. The add-in is installed from msi installer file. The problem is that after I uninstall the add-in from the control panel and open a new PowerPoint presentation, the…
gkb
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Detecting BCC in outlook inbox and other folders

I am creating outlook addins using Com addins C# and .net 2.0. I have created Add-in which detects BCC for the Emails present in Inbox etc. This Add-in actually detects if the email id which is configured in outlook is not present in the TO, CC and…
Chandrahas_Poojari aka CJ
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