ASP. NET Excel 80070005 export error solution memo

Failed to retrieve components whose CLSID is {00024500-0000-0000-c000-000000000046} in the com class factory because of the following error: 80070005.The solution is as follows:1: Install the Excel software for office on the server.2: Enter dcomcnfg.

Asp.net 2.0 transaction problems

"ProgramIt can run normally if it is on the same machine as database sub-a, but if it moves the program to another machine sub-B and the database is connected to database A, the database statements cannot be operated ." I. a. Do not use

[Asp.net] Big File Upload

Today, the company gave a task to find information about uploading large files.After taking over the task, I started my surfing trip.At the beginning, I also searched for relevant information in China. First-hand useful information is that Microsoft

Access to XML written by ASP. NET is denied.

Today, I found that my website was running normally when I moved to a high-quality course site, but I was denied access when I logged on. This website is ASP. in net2.0, when data is stored in XML, the following message is displayed, indicating that

ASP. NET checks whether a file exists in the physical path.

Determines whether a file exists in the physical path. If not, create Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->// Determine whether a file exists in the physical path. If not, create Private

Asp.net solution to session loss caused by Folder deletion

The simplest way is not to use the default method, that isInproc (default, In-process session status): sessions are stored in IIS processes (Web server memory ). If you are using Windows 2000 Server or Windows XP, iisuses the aspnet_wp.exe process.

ASP. NET error handling method (Summary)

ASP. NET error handling methods (Collation & summary)Research on http://wrfwjn.blog.hexun.com/4172839_d.htmlSummary:To create a global handler on the page, create a handler for the page_error event. To create an error handler within the application

Asp.net Excel macro operations

CSHARP operation macro Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1/** // 2 // call the Excel macro to generate a report based on the input report name and corresponding parameters 3 // if the

Intelligencia. urlrewriter. dll aspx is rewritten to an HTML instance (Asp.net 2.0) for a whole day of work.

1. http://urlrewriter.net/download and decompress the intelligencia. urlrewriter. dll file to add reference to the web project. 2. Web. config Configuration: Where: If the code is ABC, the result is "virtual directory name/test_abc.

Output Data to excel in ASP. NET

When developing the ISO file management system, I have encountered the need to export aspx directly to excel. Now I will share my experience with you. In fact, it is easy to use ASP. NET to output documents of the Word, Excel, txt, htm, and other

Asp.net Performance Tuning

Because the Asp.net processing process is in the machine. the configuration in the config configuration file is , which means that the performance parameters used by your Asp.net application depend on machine. config.The following parameters are

ASP. NET efficiency trap -- attributes

As we all know, when compiling webcustomcontrol, attributes inherited from the basic class attributes of webcontrol and Its Attributes. cssstyle attributes are very common and important. But it is these two important attributes. Improper use during

How does the Asp.net system coexist with the traditional ASP system?

Recently, I was working on integrating an Asp.net (1.1) system (system A) with an old ASP system (system B). Using the same database, I have some experience in integration. Here we will record it for your reference. The key here is the session. The

Write unit test (viewstate) for Asp.net controls)

Generally, a typical Asp.net control stores at least some attributes with viewstate, so that you do not need to reset the attributes after page PostBack. In this article, I will introduce how to write unit tests for controls to ensure that an

Alert class in Asp.net

Using system. Web; /// /// Common Javascript methods /// Public class JS { Private Static string scriptstart = " "; /// /// Write the JS script content/// /// script content /// whether to interrupt server script execution Public static void

Summary of ASP. NET syntax.

1. syntax This format is actually the same as ASP, but it only contains VBSCRIPT or JavaScript code in ASP, and is supported by the. NET platform in Asp.net. Note: The Server Control cannot have the syntax, for example:Int A = 2;Int B = 3;Int c =

Asp.net dynamic menu

Because a menu needs to be dynamically generated in Asp.net, I found some information on the Internet and found that there are two good controls to dynamically generate the menu, which are free of charge. First:Iewebcontrol, Which is Microsoft's.

Web. config file in Asp.net [online collection]

Published on blog.csdn.net/zxubWhen I learned about Asp.net, I found that the file web. config is very useful. I found some materials and collected them here for reference by those who need them.All. NET applications store their information in an

Configure IIS and ASP. net2.0 websites and environments

1. Quick IIS browsing IIS supports coexistence of multiple "site (sites)" hosts on one server. These sites consist of IP addresses, host names, and/or port numbers. For example, assume that my website isHttp://www.aspcool.comIts IP address is 192.1

Summary on the relationship between ASP. NET and CLR

CLR (COM server) CLR is implemented as a COM server in the mscorwks. dll file. When installing the. NET Framework, it indicates that the clr com server is registered in the Windows registry. Mscoree. dll (gasket) Mscoree. dll is responsible for

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