Windows error 0x80010114, -2147417836

The requested object does not exist (0x80010114) when loading Word-document into OleContainer

I created a Word document through automation (Start Word, Open template, Saved it to .doc, Close document, Quit Word). After that I want to open this .doc-file in an TOleContainer: fOleContainer.CreateObjectFromFile(lTempFileName, False);. But a client of ours who uses Word 2010 (several machines, Windows 7 / Windows XP) gets an [...] read more

Can't open Office document with Interop

Code: ApplicationClass projectApp = new ApplicationClass(); if (projectApp.FileOpen(path, true, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, PjPoolOpen.pjDoNotOpenPool, Missing.Value, Missing.Value, Missing.Value, Missing.Value)) { projects = new List<Project>(projectApp.Projects.Cast<Project>()); foreach (Project project in projects) { MSProjectProject msProject = new MSProjectProject(); msProject.Author = project.Author.ToString(); // ERROR HERE msProject.Name = project.Name; } } [...] read more

Create in-memory Excel file and open it in Excel without using COM Interop

I'm currently using COM Interop in .NET to export the contents of a DataTable to Excel. It's a method I've been using for years, but the problem is that COM is sketchy and throws random, intermittent, untraceable exceptions. This hasn't been a huge issue, since it's always just been code [...] read more