Questions about generating excle files

It is caused by insufficient permissions for the DCOM component of Excel, so follow the original steps to set it as follows:

1: Install the Excel software of Office on the server;

2: In"Get started"->"Run"input to start"Component services"；

3: Double-click in turn"Component services"->"Computers"->"My computer"->"DCOM configuration"；

4: In"DCOM configuration"to be found"Microsoft Excel application", right-click on it, and then click"attributes", pop up"Microsoft Excel application properties"Dialog box;

5: Click"Identification"tag, select"Interactive users"；

6: Click"Safety"tag, in"Initiating and activating permissions"on the click"Customize", and then click the corresponding""button in the pop-up"Security"dialog box"network service"user (note to select the name of the computer) and give it a name"Boot locally"with"Local activation"Permissions. Add aspnet users in XP system and 2000 system;

7: Still is"Safety"tag, in"Access Permissions"on the click"Customize", and then tap"", in the pop-up"Security"Add one in the dialog box as well"network service"user, and then give"Local access"Permissions.

The following settings were made in

The purpose of this passage is to impersonate the client for each request.

Upstairs is the right solution. Also, add a little bit.

Remember to tick it when installing Excel. .NET programmability support.

In order for the EXE to be able to run, you need to have not only the corresponding version of Labview Runtime Engine installed on the computer, but also the corresponding version of the toolkit.

Let me give you an example, for example, if you encapsulate an exe, the development environment of LabVIEW is LabVIEW2009, and the VI contained in the exe contains some functions in the two toolkits, then you need to install the runtime engine of LabVIEW2009 and two toolkits on the machine you want to run.

The general solution is to generate an installer (installation package) after generating the exe, and in the process of generating the installation package, you can include the required runtime engine and other toolkits, then the installation package can run normally when installed on other machines. If the installer has been installed on the machine, then the development environment does not change, just the program is updated, and the exe can be updated by overwriting the past, and there is no need to reinstall the installer.