. office applications and components are accessible fromComTab OfAdd referenceDialog box.
If the primary InterOP assembly is not installed in the Global Assembly Cache, Visual Studio generates an InterOP assembly for the project that might not work fully in all cases. for more information, see troubleshooting in office at run time.
Note
Some assemblies are added to a project autom
Use Microsoft. Office. Interop. Excel to convert web pages into PDF, interop. excel. dll
There are many ways to convert Web pages into PDF files on the Internet, and there are also many third-party plug-ins that charge fees. In fact, you can use the built-in function of publishing EXCEL to PDF. If your requirements are not complex, you can use the author's method.
First, save the web page html as an EXCEL f
The interoperability type "Microsoft. Office. Interop. Excel. ApplicationClass" cannot be embedded ". Use the applicable interface, interop. excelSolution
Change the embedded interoperability type of Microsoft. Office. Interop. Excel. DLL to true.
The type of MicrosoftOfficeInteropExcelApplicationClass cannot be implicitly converted to ExcelApplicationClass
Failed to Load file or assembly "Interop. SQLDMO" or one of its dependencies, loading interop. sqldmo
The program runs normally. After IIS is configured, the following error message is displayed when you open the Installation Wizard:
Solution: "enable 32-bit applications" in the IIS application pool ",
1. Open the IIS application pool, select the corresponding application pool, and click "Advanced Sett
When ASP. NET operates Word documents,This problem occurs, and word is not installed on the machine,
"Word 2003" is installed in the system, but it is not installed in GAC. (About GAC globalProgramFor details about the set cache, refer to the msdn help .)
First of all, if the problem occurs due to the first reason, it is best to solve the problem, that is, install Microsoft Word 2003.
In addition, it is caused by the second reason. There may also be two possible causes: one is to install i
Approaching COM Interop-- Talking about PIA
Collation
I am very ashamed. for work reasons, only the second article in the series "approaching COM Interop" has been published so far. This article will introduce the content of PIA (Primary Interop assemblyia) using the strong name tool (sn.exe. I hope you will give me more advice.
1. What is PIA?According to the de
is concerned with the second way. We can directly use this tool to provide the simplest way to invoke: TLBIMP TestObj.dll. But we need to remind you that if we import a COM component in this way, we will "sacrifice" the original COM component, which is dangerous. Personally, the simplest way to call is TlbImp testobj.dll/out:interop. TestObjLib.dll. This will result in the execution of a name interop. COM Interop
access to a public or private key pair. This public or private key pair is used to create a signature for a strongly-known assembly.System. Reflection. Emit-AssemblyBuilderDefines and represents a dynamic assembly.
In addition, you also need to use a WinAPI, LoadTypeLibEx, which is defined as follows:[DllImport ("oleaut32.dll", CharSet = CharSet. Unicode, PreserveSig = false)]Private static extern void LoadTypeLibEx (String strTypeLibName, RegKind regKind, [externalas (UnmanagedType. Interface)
dllimport attribute to specify the portal for the dynamic Connection Library. Example:
using System;using System.Runtime.InteropServices;class PInvoke{ [DllImportAttribute("user32.dll", EntryPoint = "MessageBoxW")] public static extern int MessageBoxW( [In]System.IntPtr hWnd, [In][MarshalAs(UnmanagedType.LPWStr)] string lpText, [In][MarshalAs(UnmanagedType.LPWStr)] string lpCaption, uint uType); public static voi
When you are working with Word or Excel, you cannot embed the interop type "..." in VS2010, instead, use the workaround for the applicable interfaceAsked the mother, the solution is the same: Select the DLL that was introduced in the project, right-click, select Properties, set the "Embed interop type" to false. After the problem is solved easily, there should be a lot of people who are struggling with this
Convert System::String to wchar_t* or char*PtrToStringChars converting a string to native wchar_t * or char *。 Because the CLR string is internal Unicode, this typically returns a Unicode wide string pointer. You can then convert it to a wide string1. NET Interop. NET cannot manipulate unmanaged code directly, you need to interoperate.1.1 P/invokeMany common Windows operations have managed interfaces, but there are many full Win32 parts that do not ha
This section describes the activities in which Interop calls WF3.X.
Download this example:
Http://files.cnblogs.com/foundation/InteropSample.rar
Examples
Interop calls the Activity of WF3.X
Class Name
System. Activities. Statements. Interop
File
System. Workflow. Runtime. dll
Beginning with. net Framework Version 4, the common language runtime supports embedding type information for COM types directly into managed assemblies, instead of requiring the managed assemblies to obtain type information for COM types from InterOP assemblies. because the embedded type information provided des only the types and members that are actually used by a managed Assembly, two managed assemblies might have very different views of the same c
C # office programming -- word Error Type: "Microsoft. Office. InterOP. Word cannot be found"
Today, I used C # To write an application such as searching for the specified text in word. The compilation result is incorrect:"Cocould not load file or assembly 'Microsoft. Office. InterOP. Word, version = 11.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c' or one of its Dependencies ."
"The system ca
There are too many problems known and unknown in Interop. Managedcode and UnmanagedCode interaction between the problem, Microsoft is not a good solution.
. NET2.0 Update Http://www.dotnetinterop.com/features/default.aspx?q=Whidbey for the interop section. The future of the update, in fact, another point of view is now inadequate.
The syntax for the interop s
For example, what is the difference and connection between Microsoft. Office. InterOP. Word and Microsoft. Office. Tools. Word?We said that InterOP is still. the InterOP concept in the general sense of netframework enables the Office COM Object Model.. net, while tools extends the
Today, I moved the Asp.net system prepared by someone else using CSHARP to my own machine. An error occurred during compilation:"Cocould not load file or assembly 'Microsoft. Office. InterOP. Word, version = 11.0.0.0, culture = neutral, publickeytoken = 71e9bce111e9429c' or one of its Dependencies ."
"The system cannot find the file orProgramSet ''microsoft. Office. InterOP. Word, version = 11.0.0.0, cult
Interoperability is the interface that can invoke other programming languages in Kotlin, so long as they open the interface, Kotlin can invoke its member properties and member methods, which are unmatched by other programming languages. Also, the API interface in Kotlin can be invoked while Java programming is in progress.
Kotlin invoke Java
Kotlin is designed with Java interoperability in mind. You can naturally invoke existing Java code from Kotlin, and you can also invoke Kotlin code very s
There are too many known and unknown problems in InterOP. The interaction between managedcode and unmanagedcode is not very good.
. Net2.0 update http://www.dotnetinterop.com/features/default.aspx for the InterOP part? Q = whidbey. In the future, we can look at the shortcomings from another perspective.
The syntax of InterOP is also very ugly. For
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