Posts Tagged ‘COM add-ins’
Localization of Office add-ins using forms-based resources
Dmitry Kostochko | December 20th, 2016
The article describes how to create a localized version of an Office add-in by using regular forms-based resources without having to apply them manually to each component, form or control... Read the rest of this entry →
Introducing automatic updates for Office extensions
Andrei Smolin | November 30th, 2016
Version 8.3 of Add-in Express for Office and .net added support for automatic updates when using ClickTwice – MSI-based web deployment technology, this technology is closely tied with Add-in Express... Read the rest of this entry →
Outlook 2016 Extensibility
Pieter van der Westhuizen | September 21st, 2015
The Office 2016 release is upon us and it is time we start having a closer look at the new features and changes in Outlook as well as what new extensibility the new Office 2016 platform offers to Outlook developers... Read the rest of this entry →
The Office 365 API – OneDrive / Files API
Pieter van der Westhuizen | July 31st, 2015
The article demonstrates how to create an Outlook add-in that integrates with OneDrive for Business and gives your users the ability to attach a file to an email directly from OneDrive... Read the rest of this entry →
Office 365 API – Querying Exchange
Pieter van der Westhuizen | July 13th, 2015
Today, we'll investigate how to retrieve data such as contacts, calendar entries and e-mails from Exchange. We'll create a simple Excel add-in, using our favourite Office development toolset, Add-in Express for Office and .net, which will import Exchange e-mails, contacts and calendar events into the active Excel workbook... Read the rest of this entry →
Office 365 for developers – What, How, Where?
Pieter van der Westhuizen | June 2nd, 2015
Office 365 is said to be the most strategic developer surface area for Microsoft in the near future. So, let's take a quick look at what Office 365 has to offer from the developer's perspective... Read the rest of this entry →
Add-in Express sim-ships with Visual Studio 2015 and Office 2016 Preview
Dmitry Kostochko | May 28th, 2015
I am happy to report good news to all Add-in Express users – we are one of the Microsoft partners to sim-ship our products together with the Visual Studio 2015 RC and Office 2016 Preview... Read the rest of this entry →
Graphics formats for Microsoft Office add-ins
Pieter van der Westhuizen | April 24th, 2015
In today's article, we'll explore the various graphic formats supported by MS Office components and how to make them appear the best they can be.... Read the rest of this entry →
Office context menu add-in for Excel, Outlook, Word, PowerPoint
Andrei Smolin | April 15th, 2015
The blog is about an add-in (with the source code) that adds a button to all context menus of Excel, Outlook, PowerPoint, Project, Publisher, Visio and Word in Office 2010-2013. The button shows the name of the context menu.... Read the rest of this entry →
Windows and Office security guide for Office developers
Pieter van der Westhuizen | March 17th, 2015
Office add-in security and certificates has always been somewhat of a daunting task. In today's article we'll first investigate code-signing certificates and why they are used. We'll then take a closer look at the Office Trust Center function and settings... Read the rest of this entry →
How to determine when a user has read an Outlook message
Pieter van der Westhuizen | March 5th, 2015
In this article, we'll look at how to determine when a user has read an Outlook mail message. We will create an Outlook add-in that illustrates the various methods of responding to the the fact that a user has read an e-mail in Outlook... Read the rest of this entry →
How to implement auto-update for Office add-ins
Pieter van der Westhuizen | February 12th, 2015
Automatic updates for software applications' mobile apps have become an everyday occurrence for most users. For a user it provides a level of comfort to know that their software is always up to date with the latest and greatest version. It could also be a source of irritation for many users depending on the frequency of updates – not many users would be happy upgrading to a new version every day... Read the rest of this entry →
How to get unread mail in Outlook: C# code examples
Pieter van der Westhuizen | January 29th, 2015
Finding and filtering items in Outlook can be done in a variety of ways and in this article we'll focus on ways to retrieve unread mail from Outlook... Read the rest of this entry →
Working with Outlook attachments programmatically: C# code examples
Pieter van der Westhuizen | January 23rd, 2015
Many Outlook developers have been faced with programmatically accessing and working with Outlook Item attachments. All Outlook items have the Attachments property, which means attachments can be added to MailItem, ContactItem and AppointmentItem items, to name a few. In this article we'll explore some facets of handling and interacting with attachments in Outlook... Read the rest of this entry →
Sending and updating Outlook Calendar’s appointments and meeting requests
Pieter van der Westhuizen | January 16th, 2015
2015 is here, and from all of us at Add-in Express we wish you a very prosperous year. We'll kick off this year by taking a closer look at Microsoft Outlook appointments and meetings... Read the rest of this entry →
How to access Outlook from HTML and JavaScript based add-ins
Pieter van der Westhuizen | November 26th, 2014
When Microsoft announced their new Office development platform, which would allow developers to create MS Office Apps using HTML and JavaScript, I was very excited about the idea. Unfortunately, I quickly learned that I simply could not accomplish the same things I can with the standard Office Object Model than with the new Office JavaScript object model... Read the rest of this entry →