excel file corrupted and cannot opened

, but at least it is unstable.There are some successful examples of our department's internal network, dug up to see, originally is in the client to establish excel.application. This way, the server side will not conflict. For clients, because they are running on a local area network, the client IE Security level can be set low, and the associated ActiveX is allowed to run ( is in IE tool options to all kinds of things related to security are set to allow, the specific which is not to be investi

CopyCode The Code is as follows: if (this. fileupload1.postedfile! = NULL) { String filename = This. fileupload1.filename. tostring (); String Path = @ server. mappath ("../file/") + filename; This. fileupload1.postedfile. saveas (PATH ); // Read the excle File Uploaded by the user String conn = "provider = Microsoft. Jet. oledb.4.0; Data Source = '" + path + "'; extended properties =

Excel can not open a phenomenon: An Excel table file is not open, the Excel main program to open. Workaround: Excel 2003 Setup: Open Excel, select Tools--Options--Remove the "Ignore other apps" check box in the general. S

Excel or Access programs, the client commits the build Excel.Application object unsuccessfully. In another case, when a client submits a request and does not end, the request submitted by another client cannot succeed! There may be other solutions to the problem, but at least it is unstable.There are some successful examples of our department's internal network, dug up to see, originally is in the client to establish excel.application. This way, the

'oleread. php '; Create a new php file and introduce reader. php. The Code is as follows: The Code is as follows: Copy code Require_once 'excel/reader. php ';$ Data = new Spreadsheet_Excel_Reader ();$ Data-> setOutputEncoding ('gbk'); // encoding is set here, generally in the gbk mode.$ Data-> read('Book1.xls '); // file path bKjia. c0mEr

Fix Excel Open UTF-8 encoded CSV file garbled problemReferenced from: https://en.wikipedia.org/wiki/Comma-separated_values“CSV formats is not limited to a particular character set. They work just as well with Unicode character sets (such as UTF-8 or UTF-16) as with ASCII (although particular progr AMS/Support CSV may have their own limitations). CSV files normally would even survive naive translation from o

Office upgrade to 2007, but found that Excel 2007 can not edit dbf file, what is going on? DBF file is a FoxPro dbf table file, in Excel 2003 can be opened arbitrarily and the DBF to edit, and

values in the cells. The two are saved separately. "Whether a cell exists" is also one of the information to be saved, which also occupies the file size. A cell is an invisible container. You must first have a container to store values in it. I have seen an incorrect example. The exported excel file contains only one row of data, but the

. Encoding. UTF8; Ultimate Solution Almost all Excel garbled solutions are found. There is no way to try it all over again. Suddenly, when switching the webpage, I found that the Google page can be viewed, but the Excel file I opened with IE that changed the suffix is not readable. Suddenly, you can use In fact, the

A key issue for the creation of large Excel files is to ensure that there is no memory overflow. In fact, even a small excel (such as a few megabytes), it uses more memory than the actual size of the Excel file. If the cell has a variety of formats (for example, bold, red background, and so on), it takes up more memory

conversion to some large documents and other document formats is to be applied to the conversion tool, the same way as online, and the first option is to select Excel to PDF.　　To add a file, you can simply drag and drop the Excel table into the conversion list, and the total number of pages in the file is the amount o

In our daily use of Excel, we not only use the data of the current Excel file, but also frequently need to access other data files. These data files may be Excel files, text files, or database files. Some people often ask how to operate these data files in the VBA code? This article systematically introduces how to use

problem Phenomenon : When you open multiple Excel files, double-click the file to open it, and you will find that multiple Excel is the same window that is shared. It's not convenient. two file comparisons. Is there any way to allow two xlsx files to be opened in two windows

Although Excel has become the most common data table software, it is still widely used in DBF format. In addition, Excel is not compatible with some files in DBF format. When you open them, an "unrecognized file format" error occurs. How can this problem be solved? Simply put, the software used to create DBF Files has gone through four stages: dBase, FOXBASE, Fox

data in the specified Excel file into a DataTable Converts the data in the specified Excel file into a DataTable object for further processing by the application public static System.Data.DataTable Import (String filePath) { System.Data.DataTable rs = new System.Data.DataTable (); BOOL Canopen=false; OleDbConnection

= $ filename. ". xls "; Execute email sending ------ Solution -------------------- There must be something wrong with you. Check it carefully. You actually output a text file, which can be opened in notepad. Functions and usage of ob functions are available in the manual ------ Solution -------------------- Khan! In this case, the exported file has no path. How

Office upgrade to 2007, but found that Excel 2007 can not edit dbf file, what is going on? DBF file is a FoxPro dbf table file, in Excel 2003 can be opened arbitrarily and the DBF to edit, and

(); Vwordapp = unassigned; // End of work MessageBox (0, "dbgrid2word conversion ends! ", "Dbgrid2word", mb_ OK | mb_iconinformation ); } //--------------------------------------------------------------------------- // Export the content in DBGrid to the Excel file //--------------------------------------------------------------------------- Void _ fastcall dbgrid2excel (TDBGrid * dbg, string strxlsfile) {

Solve the PHP generated UTF-8 encoding CSV file with Excel open garbled problem wrote in fact this problem has been encountered a long time ago, it should be not resolved, at that time, the openoffice was opened normally, while the excel file was not

();System. Io. file. Delete (fullpath );Return true;}Catch{Return false;}} // // converts the data in the specified Excel file to a able object, further processing by the application /// /// /// Public static system. data. datatable import (string filepath) { bool CANOPEN = false; oledbconnection conn = new oledbconnection (provider = Microso