Top "Interop" questions

Microsoft.Office.Interop.Excel doesn't work on 64 bit

I've encountered a problem when developing on MS Visual Web Developer 2008 Express Ed. Developing ASP.NET C# on Windows7 64 bit …

asp.net interop hresult comobject

Is C NULL equal to C++11 nullptr

I like to use nullptr instead of NULL. Now I call a C function (from libjansson in this case). NULL …

c c++11 null interop

Call R (programming language) from .net

I'm working on an application that requires a great deal of stastical processing and output as images in a .net …

.net r interop statistics compatibility

Assembly generation failed -- Referenced assembly 'Interop.Office' does not have a strong name

I have a WPF 4 project to interact with word documents made in VS2010 and a win form User Control project …

c# wpf interop winforms-interop

Passing a vector/array from unmanaged C++ to C#

I want to pass around 100 - 10,000 Points from an unmanaged C++ to C#. The C++ side looks like this: __declspec(…

c# c++ vector interop marshalling

What is the size of a boolean In C#? Does it really take 4-bytes?

I have two structs with arrays of bytes and booleans: using System.Runtime.InteropServices; [StructLayout(LayoutKind.Sequential, Pack = 4)] struct struct1 { […

c# interop

C# Excel Interop: How to format cells to store values as text

I'm writing numbers to an Excel spreadsheet from a DataTable and all of these numbers are 5 digits long with preceding 0…

c# excel interop

Add offset to IntPtr

I'm looking for a way to perform pointer operations in C# or .NET in particular. I want to do something …

c# .net pinvoke interop

Changing an Excel cell's backcolor using hex results in Excel displaying completely different color in the spreadsheet

So I am setting an Excel cell's Interior Color to a certain value, like below: worksheet.Cells[1, 1].Interior.Color = 0xF1…

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Excel interop: _Worksheet or Worksheet?

I'm currently writing about dynamic typing, and I'm giving an example of Excel interop. I've hardly done any Office interop …

c# excel com interop