Error Message Exception From Hresult 0x800a03ec
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Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Exception from HRESULT: 0x800A03EC Error up vote 35 down vote favorite 3 I am exception from hresult 0x800a03ec opening excel file getting "HRESULT: 0x800A03EC" error when running Excel add-in with following code: Excel.Range rng = ActiveSheet.Cells[x, y] as Excel.Range; string before = rng.Value2; string cleanV = System.Text.RegularExpressions.Regex.Replace(before, @"\s+", ""); rng.set_Value(cleanV); When error happens X and Y are set to 1, thus Excel range is not violated. I searched extensively and tried a number of ways of setting the cell value (eg. Cells[x,y], range.set_Value()) but am at loss why this error happens and how to avoid it. Any help is greatly appreciated. Below are exception details: System.Runtime.InteropServices.COMException was unhandled by user code HResult=-2146827284 Message=Exception from HRESULT: 0x800A03EC Source="" ErrorCode=-2146827284 StackTrace: at System.RuntimeType.ForwardCallToInvokeMember(String memberName, BindingFlags flags, Object target, Int32[] aWrapperTypes, MessageData& msgData) at Microsoft.Office.Interop.Excel.Range.set_Value(Object RangeValueDataType, Object value) at ImportValidation.ThisAddIn.removeAnySpaces(Int32 x, Int32 y) in c:\Users\dshevelev\Documents\Visual Studio 2012\Projects\ImportValidation\ImportValidation\ThisAddIn.cs:line 354 at ImportValidation.ThisAddIn.ReadHeaders(Hashtable columnAddress) in c:\Users\dshevelev\Documents\Visual Studio 2012\Projects\ImportValidation\ImportValidation\ThisAddIn.cs:line 123 at ImportValidation.ThisAddIn.mapColumns() in c:\Users\dshevelev\Documents\Visual Studio 2012\Projects\ImportValidation\ImportValidation\ThisAdd
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ASP.NET Community Standup Forums Help Home/ASP.NET Forums/Advanced ASP.NET/Enterprise Services Integration/While Saving the excel using workbook.saveAs getting https://forums.asp.net/t/1526955.aspx?While+Saving+the+excel+using+workbook+saveAs+getting+the+Exception+from+HRESULT+0x800A03EC the Exception fr... While Saving the excel using workbook.saveAs getting the Exception from HRESULT: 0x800A03EC RSS 6 replies Last post Jul 20, 2015 07:06 AM by https://www.experts-exchange.com/questions/26178130/Exception-from-HRESULT-0x800A03EC-error-when-exporting-to-Excel.html creiglee ‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Reply vallab15 None 0 exception from Points 3 Posts While Saving the excel using workbook.saveAs getting the Exception from HRESULT: 0x800A03EC Feb 18, 2010 12:55 AM|vallab15|LINK Hi, I m developing an Office Automation tool(Excel) with using the Excel.dll files. If i run the code in debug mode then the code is working fine and in case if exception from hresult i run directly on the browser then it throws error like " Exception from HRESULT: 0x800A03EC" I tried finding solution on web found solution like * give permission like ASPNET or Network Service permission to the folder you are running on. * Changing the globalization culture * Changing the destination folder location where i m saving the file. But still i m facing the problem. Following is the strace report. Exception from HRESULT: 0x800A03EC Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Runtime.InteropServices.COMException: Exception from HRESULT: 0x800A03EC Source Error: Line 287: //try Line 288: //{ Line 289: workbook.SaveAs(filename, XlFileFormat.xlWorkbookNormal, Type.Missing, Type.Missing, false, false, XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing); Line 290: //workbook._SaveAs(filename, XlFileFormat.xlWorkbookNormal, Type.Missing, Type.Missing, false, false, XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing); Line 291: workbook.Close(true, Type.Missing, Type.Missing);
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