how to open corrupted excel file

Using the Excel component of MS Office to generate Excel has many drawbacks.The first step is that the process is difficult to deploy. The second step is that all of excel.exe will be loaded into the memory every time it is generated, occupying at least 10 MB of memory. If a large file is generated, it will take at least 100-500 mb, not every server may suffer su

the direct use of chrome to open Word, Excel, and PPT documents directly. The latest version of the Chrome Office Viewer supports. doc,. docx,. xls,. xlsx,. ppt and. pptx formats. 　　How to install and use the chrome Office Viewer 　　Step 1: Visit the Chrome Office Viewer extension page, click Add to Chrome in the upper right corner of the extended page to add the download as prompted, the

Failure phenomenon: When you double-click a Microsoft Excel file type (. xls), Excel starts normally, but then you receive an error message that is similar to the following: "Cannot find C: file name. xls." Check that the file name is spelled correctly and verify that the

the password to protect the file. Writerespassword File write protection password. If a password is specified when the file is saved, but the password is not provided when the file is opened, the file is read-only. Readonlyrecommended IfTrue, A

Use the Jxcell component to perform the functions of encrypting and decrypting Excel.　　Jxcell.jar "Click to download" (This jar has no use limit, you know)The specific code is as follows:Importjava.io.IOException;Importcom.jxcell.CellException;ImportCom.jxcell.View;/*** Excel encryption, decryption code * *@authorLifq * @date 2015-3-13 pm 02:13:24*/ Public classEncryptdecryptutil {/*** Read

Because of the advantages of different versions of Excel, many users will install multiple versions of the Excel program on the computer, so that when there is an unexpected situation, choose to use the most frequently used version of the set priority to open, the main methods are the following two kinds: Method One, on the desktop select the "Start → run" comma

For example, I want to automatically delete an Excel form after March 2, 2013, and a macro called Macro1 in the table. 　　Specifically as follows: Sub Macro1 () Private Sub Workbook_Open () Application.DisplayAlerts = False Dim Datee as Date Datee = #3/2/2013# If Date > Datee Then Activeworkbook.changefileaccess xlreadonly Kill Activeworkbook.fullname Thisworkbook.close False End If End Sub But this macro cannot be executed, March 4, 2013

to jump to the C # SDK usage guide. Download the seven KN C # SDK and the third party open source project json.net via the URL provided by the seven cattle website. Also in the GCDN community, download images are available: http://gcdn.gcpowertools.com.cn/showtopic.aspx?topicid=13778postid=73156#73156 Configuration is easy, add these 2 DLL references: Qiniu.DLL Newtonsoft.Json.dll Code implementationInitializing the seven KN SDK

) request. GetResponse (); Stream Stream=Response. GetResponseStream (); stringNewFile = AppDomain.CurrentDomain.BaseDirectory +Key1; FileStream Write=NewFileStream (NewFile, FileMode.OpenOrCreate); Stream. CopyTo (write); Stream. Close (); Write. Close (); returnNewFile; } Catch(Exception ex) {System.Diagnostics.Debug.Assert (false, ex. Message); return ""; } }Designing the

Code examples of four open source systems for processing Word, Excel, and PDF documents in JavaMany people often encounter a problem when using Java for document operations, that is, how to obtain the content of documents such as Word, Excel, and PDF? I have studied and summarized several methods for extracting word and PDF. 1. Use Jacob to Extract files such as