Top "Vsto" questions

Visual Studio Tools for Office (VSTO) is a set of development tools for creating Office automation solutions (add-in or document customization), using .NET and the Visual Studio IDE.

Cannot perform runtime binding on a null reference - Empty Excel Cells

I cannot seem to think of a way to correct the error mentioned in the title and was looking for …

c# .net excel vsto
How to determine if VSTO 2010 Runtime is Installed?

It was easy to check if VSTO 2005 SE was installed by just calling MsiGetProductInfo() with the product code {388E4B09…

installation vsto ms-office
Programmatically alter an Excel sheet's row height

How can I alter the row heights of all my non empty rows in my EXCEL sheet? Thanks in advance, …

c# excel vsto
Excel Interop - Efficiency and performance

I was wondering what I could do to improve the performance of Excel automation, as it can be quite slow …

c# excel performance interop vsto
How to easily create an Excel UDF with VSTO Add-in project

What I am trying to do is to create User Defined Functions (UDFs) for Excel using VSTO’s C# “Excel 2007 …

c# visual-studio-2010 vsto excel-2007
Simple Example of VSTO Excel using a worksheet as a datasource

I think I'm running into a case of "the easiest answers are the hardest ones to find" and I haven't …

c# visual-studio-2010 excel vsto excel-2010
Installing Office Customization

Name: From: file:///D:/Samples/TestUpdatedVersion/bin/Debug/TestUpdatedVersion.vsto The customization cannot be installed because another version is currently …

ms-office vsto
How to develop a Microsoft Office AddIn without Visual Studio

I'm trying to develop an MS Office Addin in C# .Net and I don't have access to Visual Studio. Instead …

c# vsto ms-office add-in sharpdevelop
How to focus or select a cell in Excel

How to focus a cell in Excel VSTO using C# or to select first cell using C# in VSTO?

c# vsto excel-2007
Adding items to RibbonDropDown at runtime

So I have a dropdown menu in a ribbon with contents that can be changed while it is being used. …

c# visual-studio-2010 vsto outlook-2007