Posts Tagged ‘Office’
New version of Add-in Express sample COM add-in projects
Andrei Smolin | July 1st, 2020
Quick news: we've developed a new version of sample COM add-in projects that we provide in the downloadable archive on the Add-in Express .NET Downloads page... Read the rest of this entry →
How Add-in Express supports Office 365 / Office 2019
Andrei Smolin | June 16th, 2020
You might already know that Office 365 and Office 2019 are, in fact, subsequent builds of Office 2016: in any Office 365 and Office 2019 application, the Application.Version property returns a string that starts with "16"... Read the rest of this entry →
How to solve synchronization conflict when modifying Outlook item in ItemAdd event
Andrei Smolin | February 26th, 2020
I see this issue in the Sent Items folder on an Exchange account having Cached Exchange Mode turned on. Reportedly, turning the Cached Mode off solves the issue. The Outlook version used (Outlook 365 in my case) seems to be irrelevant as Google reports a similar conflict to occur in Outlook 2007... Read the rest of this entry →
Range.Replace() problems in all Excel versions
Andrei Smolin | February 21st, 2018
Range.Replace() and supposedly Range.Find() may work incorrectly in a scenario we describe on the Excel for Developers forum. A workaround is: change Range.Value directly... Read the rest of this entry →
Add-in Express for Office issues on multiple monitors with different DPI settings
Andrei Smolin | December 20th, 2017
Microsoft has published Office 2016 build 8828.2010 through its Office Insider update channel. That build supports multiple monitors with different DPI settings; the support relies on the API changes provided by Windows 10 Creators Update.... Read the rest of this entry →
Updating Office COM add-ins automatically
Andrei Smolin | November 10th, 2017
To test the example described below, download and run the application installing the sample COM add-in. When the add-in is installed, you start Excel 2000 - 2016 and find the add-in in the UI. Leave Excel open and in a couple of minutes, you'll get a notification suggesting installing an update... 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 →
Maptitude is the ideal MapPoint alternative for developers
Stewart Berry | June 4th, 2015
This is a guest post by Stewart Berry, Director of Product Management at Caliper Corporation, in which he introduces Maptitude - the software designed as direct replacement for Microsoft MapPoint... 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 →
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 →
Office Newswire :: APIs, APIs, APIs!
Ty Anderson | November 18th, 2014
Bill Gates has said over and over that Office is development platform, and he has always been correct. But, as technology has progressed, Office has remained largely the same (as a desktop productivity suite and a development platform). Sure, the Office team has embraced the web with the Office web apps and the Apps for Office model. But, they were tied to a Windows first strategy... Read the rest of this entry →
Exception from HRESULT 0x800A01A8 in PowerPoint solutions
Andrei Smolin | June 24th, 2014
On an example of a simple scenario, this article demonstrates what causes 0x800A01A8 and how to avoid it in C#, VB.NET, VBA, Delphi. Exception from HRESULT: 0x800A01A8 is also known as OLE error 800A01A8 and also known as Object Required.... Read the rest of this entry →
Office Newswire: Office 2013 Service Pack 1 offers new features for developers
Ty Anderson | February 27th, 2014
Hey hey… after a year+ of Office 2013 and Office 365, we have reached the SP1 milestone! This means businesses all over the world now think Office 2013 is suitable for the business. I argue it already but that's the joke about Microsoft releases isn't it?... Read the rest of this entry →
Loading a .NET 2.0 Office add-in on a machine with .NET 4.0
Andrei Smolin | December 4th, 2013
The fact is: almost all Office add-ins will load correctly in this situation. Yes, you don't need to modify anything in the add-in unless your add-in is affected by the issues described in .NET Framework 4 Migration Issues... Read the rest of this entry →
Office Newswire: Office for iOS is here… the rumors are true
Ty Anderson | June 20th, 2013
Office Mobile for iPhone is now available for Office 365 subscribers. The fact is that Office for iOS only supports the iPhone. Microsoft if fighting a multi-front war. They can’t simply release Office for iOS and have it support both the iPhone and the iPad. If they did that it would kill the Surface tablet ... Read the rest of this entry →