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Home > Error Exception > Error Exception From Hresult 0x800a03ec Line

Error Exception From Hresult 0x800a03ec Line

Thank you! 0 LVL 10 Overall: Level 10 C# 6 Message Expert Comment by:prakash_prk2008-01-10 The fix is in the first comment. 0 Message Expert Comment by:shahjapan2009-07-22 use the attached They allow extending existing classes without changing the class's source code or relying on inheritance. This problem occurs if you are using an older version of excel file (.xls) instead of .xlsx. Microsoft strongly recommends a number of alternatives that do not require Office to be installed server-side, and that can perform most common tasks more efficiently and more quickly than Automation. have a peek here

All rights reserved. August 18, 2009 at 6:00 PM Nikolay said... The need for the Gram–Schmidt process Translation of "help each other" A power source that would last a REALLY long time Does Detect Magic allow you to recognize the shape of Recorded Future allows analysts to observe structured data on the open, deep, and dark web.

I get this error consistently when running the COM code while Excel is 'busy', for example if you set a timer that will start the code, and the code starts running I was reusing working code and it suddenly started failing with a COMException which said the error code was HRESULT 0x800A03EC.I'm using the following code:string excelLocation = @"C:\test.xls";Microsoft.Office.Interop.Excel.Application _app = new more hot questions lang-vb about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other

Excel included BASIC very early on (in the 1980's) as a macro/scripting language, which later led to Visual Basic for Applications. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Restart the service automating Excel Create the mysterious directory Due to what is thought to be a bug/oversight, a folder is required to exist by Excel when it is ran as Exception Details: System.Runtime.InteropServices.COMException: Exception from HRESULT: 0x800A03EC Source Error: An unhandled exception was generated during the execution of the current web request.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month ppolymorphe 100 OriginalGriff 100 David_Wimbley 70 Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. The weirdest part is it does not happen all the time, but only for certain combinations of data. Please try again.

Ridiculous. kschori Crystal Reports 0 May 7th, 2004 03:27 PM All times are GMT -4. Microsoft does not currently recommend, and does not support, Automation of Microsoft Office applications from any unattended, non-interactive client application or component (including ASP, ASP.NET, DCOM, and NT Services), because Office Once you have saved as .xslx, try executing your code again.

Bad news. Home Bookstore/E-Books P2P Programmer Forums Wrox Blogs Connect with Wrox Code Resources International IT Certifications Navigation Register Now View Active Topics View Archives View Unanswered Topics Wrox Programmer Forums Now it looks exactly like the last snippet that I sent. As a guest, you can read any forum posting.

Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. I know a lot of good programs and one of them pleased me. This is a VSTO application so ws is   Code Snippet this.Worksheets[1] as Excel.Worksheet;

      The range is "available" because there is data there. Its start from 1 not 0 for Microsoft.Office.Interop.Excel range objects.

Your Email This email is in use. Join the community of 500,000 technology professionals and ask your questions. Is it datetime format? Check This Out I have all the required dlls and other application dependency files in the bin folder including Interop.Excel.dll and Interop.Microsoft.Office.Core.dll.

Does that change anything?   FWIW this error message often indicates a problem with the range you're addressing (invalid)...    KevinBurton wrote: Thank you. July 2, 2009 at 5:54 AM Anonymous said... If i run the code in debug mode then the code is working fine and in case if i run directly on the browser then it throws error like " Exception

Solution 2...when you are exporting to excel check that you don't have a symbol of equal (=) at the beginning of any data...Excel recognizes this as the beginning of a call

Solution 1 is the obvious: 0 based problem, but as you mentioned you already have 1 instead of 0. Simply used:xlWorkBook.Close(True, Filename, False)instead of :xlWorkSheet.SaveAs(Filename, 56)and it worked ! N:\myfolder\ should be something like \\mynetworkserver\nfsshare\myfolder Mapped drives may not be available to a service user. Excel Interop COMException HRESULT 0x800A03EC via ... ► January (1) ► 2008 (10) ► December (2) ► September (3) ► August (2) ► July (3) About Me Locivars Vonvik View my

I changed the code to have no calculation at all. May 23, 2012 at 6:00 PM lingmaaki said... edit ---- Looking more into your problem, it seems that the problem might be locale specific. My preferred method for something simple like you're describing is to create the data export in a SQL Server SSIS package and invoke the package from my web site.

All rights reserved. How to add a customised \contentsname as an entry in \tableofcontents? Solution 1 Accept Solution Reject Solution It seems, that you are not the only one:[^]. Thanks for sharing your solution.

See more: C# MS-Excel Interop Errors AddIn , + I am getting "HRESULT: 0x800A03EC" error when running Excel add-in with following code: Excel.Range rng = ActiveSheet.Cells[x, y] as Excel.Range; string before Solution 5 Accept Solution Reject Solution I had this same issue. share|improve this answer answered Oct 15 '12 at 10:12 Emir Kuzeyli 1266 add a comment| up vote 6 down vote This is a common but poorly documented Excel COM Error. Thanks for posting this!

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