Top "Vsto" questions

How to open an Excel file in C#?

I am trying to convert some VBA code to C#. I am new to C#. Currently I am trying to …

c# .net excel vsto

How to reference Microsoft.Office.Interop.Excel dll?

I had developed a system that deals with excel sheets in 2006 using MS VS 2005. Now, I can not use the …

c# excel reference visual-studio-2012 vsto

Why am I getting "Unable to find manifest signing certificate in the certificate store" in my Excel Addin?

I've got an Excel add-in project that was created a couple years back in Visual Studio 2008. It's got some changes …

visual-studio vsto excel-2007

HRESULT: 0x800A03EC on Worksheet.range

I am getting HRESULT: 0x800A03EC on Worksheet.range method. Number of rows are more than 70K. Office 2007. Code: …

c# vsto excel-interop

How do I get an Excel range using row and column numbers in VSTO / C#?

I think the question sums it up. Given two integers for row and column or four integers for row and …

c# excel vsto

Iterating through all the cells in Excel VBA or VSTO 2005

I need to simply go through all the cells in a Excel Spreadsheet and check the values in the cells. …

vba excel vsto

Excel error HRESULT: 0x800A03EC while trying to get range with cell's name

I am working with Window Service project. that have to write data to a sheet in Excel file in a …

c# excel exception vsto

How to troubleshoot a VSTO addin that does not load?

My VSTO Outlook Add-in suddenly stopped working on one customer machine (it does not load, no error message) and I'm …

.net vsto outlook-addin

Fastest way to get an Excel Range of Rows

In a VSTO C# project I want to get a range of rows from a set of row indexes. The …

c# excel vsto office-interop

Unable to find manifest signing certificate in the certificate store

I signed the assembly with my VSTO 4.0 word add-in with strong name key file .snk and tried to uncheck Sign …

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