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Unspecified Error Read Excel

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Join Now For immediate help use Live now! 12,562,945 members (54,449 online) Sign in Email Password Forgot your password? The default given by excel Sheet1. I registered the dll for excel and for Microsoft Jet 3.x. http://crimsonskysoftware.com/unspecified-error/unspecified-error-excel-asp-net.html

I am now able to connect to the file using an oledbconnection with a dataset by changing one parameter: Extended Properties=HTML Import... Get 1:1 Help Now Advertise Here Enjoyed your answer? Privacy Policy Site Map Support Terms of Use Developer Network Developer Network Developer :CreateViewProfileText: Sign in MSDN subscriptions Get tools Downloads Visual Studio MSDN subscription access SDKs Trial software Free downloads The excel file that I am connecting to was created from a classic asp page using html so I needed to change the extended properties to reflect this.

Unspecified Error While Opening Oledb Connection

This was unadvertised, so it may or may not still exist with the 2008 edition. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Connect with top rated Experts 11 Experts available now in Live! Furthermore, // SpreadsheetGear can create the file and read it faster than OleDB // can just read it.

Enable Wireless on Fresh Debian Build Outer Tie-rod removal How should I deal with players who prefer "realistic" approaches to challenges? Search Forums Show Threads Show Posts Advanced Search Find All Thanked Posts Go to Page... Tic Tac Toe - C++14 How can I make two cutting lines close to each other? Oledbconnection Open Unspecified Error First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone.

No errors are captured within the Windows Application event log. As a guest, you can read any forum posting. When answering a question please: Read the question carefully. c# debugging connection-string xls oledbconnection share|improve this question edited Nov 18 '15 at 16:11 pnuts 34k63870 asked Sep 18 '08 at 19:41 Mike Smith 19113 add a comment| 6 Answers 6

That option allows you to limit the number of connections to one at the application level. System.data.oledb.oledbexception Unspecified Error Excel Upload I use an OleDbConnection to open a connection. BM(50000, 10); } static void BM(int rows, int cols) { // Compare the performance of OleDB to SpreadsheetGear for reading // workbooks. Please help me.

System.data.oledb.oledbexception Unspecified Error Excel

I want those 2 parameters there. First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Unspecified Error While Opening Oledb Connection I also have seen it with one of the flags in the connection string -- you might play with that a bit. Unspecified Error While Opening Excel Connection Yes, it is subject to sql injections, but even if the values is correct the error still occur.

Could not make connection.

The error message that was thrown:

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"; } } Select all Open in new this content The content you requested has been removed. I suppose I could save over the same file on every upload and use the same filename every time. How do really talented people in academia think about people who are less capable than them? Unspecified Error While Opening Oledb Connection In C#

  1. also your task will be completed i know this will increase your work but everything will work without installing office and if you can arrange office then i will tell you
  2. I would love to just use the Dataset connection, however the excel file will be uploaded to the server and will always be different.
  3. Won't solve this problem, but it should prevent much, much more serious ones in the future. 2 solutions Top Rated Most Recent Rate this: Please Sign up or sign in
  4. If it is Sheet1, rename the sheet to Data. #3 (permalink) October 5th, 2005, 02:50 AM lam_lvl Authorized User Join Date: Aug 2003 Location: HCM, HCM, Vietnam.

Do you need your password? not able to get wat is the problem Pls let me know the resolution asap

Reply shabirhakim1 Star 10830 Points 2415 Posts Re: Unspecified error while connecting to Oledb It doesn't matter if it's the same user accountor a different user account, multiple concurrent connections will cause a problem.Paul ~~~~ Microsoft MVP (Visual Basic) Marked as answer by Alexander Sun weblink Recycling the application pool is not an option as this is part of a larger, high availability system where any hiccups during business hours would be considered a major issue.

asked 6 months ago viewed 243 times active 5 months ago Linked 2 C#.Net, Get the OLEDB provider version Related 1166Create Excel (.XLS and .XLSX) file from C#5C#/ASP.NET Oledb - MS System.data.oledb.oledbexception Unspecified Error C# The file is stored in the temporary directory by our file upload code before opening. Even if the inputs are all the same, still the error occur not in the first execution of the loop but on the n?

I don't see Mode=Share Exclusive in the connection string.Paul ~~~~ Microsoft MVP (Visual Basic) Friday, November 30, 2012 8:08 PM Reply | Quote 0 Sign in to vote Only the application

All rights reserved. share|improve this answer answered Sep 18 '08 at 19:43 Darren Kopp 43k95878 add a comment| up vote 0 down vote Yup. foreach (IRange cell in worksheet.Cells[0, 0, 0, cols - 1]) cell.Value = "Cell-" + cell.Address; // Using IRange and foreach would be less code, // but we'll do it the fast Unspecified Error Excel Upload Asp Net can u help me please Pranav Shah #5 (permalink) December 22nd, 2006, 01:47 PM tintinhoking Registered User Join Date: Dec 2006 Location: , , .

thanks for all the help so far. 0 Message Author Comment by:ifetayo2009-08-10 Through doing some research online, I have found that OleDb Providers suppress raised errors so I switched an still the same error. 0 Message Author Comment by:ifetayo2009-08-10 I tried adding the connection via a dataset again. OriginalGriff 15-Jul-11 4:22am You didn't offend...but you shouldn't do it like that anyway: look up SQL Injection Attack and then use Parametrized queries instead. check over here Quote: System.Data.OleDb.OleDbConnection x = new System.Data.OleDb.OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + location + ";Extended Properties='Excel 8.0;HDR=Yes;IMEX=1'"); try { x.Open(); } catch (Exception exp) { string errorEmailBody = " OpenExcelSpreadSheet() in Utilities.cs. " + exp.Message;

I am still getting an error, but it seems more useful than "Unspecified error". ERROR [01S00] [Microsoft][ODBC Excel Driver]Invalid connection string attribute Extended Properties ERROR [01S00] [Microsoft][ODBC Excel Driver]Invalid connection string attribute HDR ERROR [01S00] [Microsoft][ODBC Excel Driver]Invalid connection string attribute IMEX ERROR [01S00] [Microsoft][ODBC does setting "pooling=false" fixed the issue? 0 Featured Post IT, Stop Being Called Into Every Meeting Promoted by Highfive Highfive is so simple that setting up every meeting room takes just Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI

I am also having problems connecting to a "normal" excel file on this machine so I have a different issue than I originally thought. 0 LVL 10 Overall: Level 10 This is how video conferencing should work! Why would we have concurrency issues for all files? Posts: 26 Thanks: 0 Thanked 0 Times in 0 Posts Unspecified Error.

Alternatively get your users to save the Excel tables as CSVs. Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We