I have added a .xlsx file to a shared documents folder in sharepoint 2010. When I click it the xlviewer.xls is loaded but it just continually shows the loading animation. I can load the file in Excel using the Edit in Microsoft Excel' option.The same happens if I use a 'Excess Web Access' web part, it just shows loading.
I am new to sharepoint and wonder if I have a setting not turned on properly.
TIm
EDIT:
here is a section from my log file
12/02/2011 17:00:09.70 w3wp.exe (0x1564) 0x1710 Excel Services Application Excel Calculation Services 2026 Warning An internal error occurred. at Microsoft.Office.Excel.Server.MossHost.MossHost.Microsoft.Office.Excel.Server.Host.IEwaHost.IsSecureConnection() at Microsoft.Office.Excel.WebUI.EwaCUIDataSource.EnsureDocument() at Microsoft.Web.CommandUI.CUIDataSource.RunQuery(UIQuery query) at Microsoft.Office.Excel.WebUI.EwaRibbon.QueryRibbonDataSource(CultureInfo uiCulture, String clientID, Boolean denormalizeImareUri) at Microsoft.Office.Excel.WebUI.EwaStringsHandler.ProcessRequest(HttpContext context) 3ed6a78e-e010-4fe9-bf93-14b56938ed65 12/02/2011 17:00:09.77 w3wp.exe (0x1564) 0x1710 Excel Services Application Browser f2n9 Exception EwaStringsHandler.ProcessRequest: An unexpected exception occured. Rethrowing an HttpException so that the response is not cached by the browser. System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.Office.Excel.Server.MossHost.MossHost.Microsoft.Office.Excel.Server.Host.IEwaHost.IsSecureConnection() at Microsoft.Office.Excel.WebUI.EwaCUIDataSource.EnsureDocument() at Microsoft.Web.CommandUI.CUIDataSource.RunQuery(UIQuery query) at Microsoft.Office.Excel.WebUI.EwaRibbon.QueryRibbonDataSource(CultureInfo uiCulture, String clientID, Boolean denormalizeImareUri) at Microsoft.Office.Excel.WebUI.EwaStringsHandler.ProcessRequest(HttpContext context) 3ed6a78e-e010-4fe9-bf93-14b56938ed65 12/02/2011 17:00:09.77 w3wp.exe (0x1564) 0x1710 SharePoint Server Unified Logging Service c91s Monitorable Watson bucket parameters: SharePoint Server 2010, ULSException14, 5f9be61a "excel services application", 0e00129b "14.0.4763.0", f5b5c9d6 "microsoft.office.excel.server.mosshost", 0e001785 "14.0.6021.0", 4d65e5e7 "thu feb 24 05:00:23 2011", 000002d3 "000002d3", MISSING, 4a6d3421 "nullreferenceexception", 66326e39 "f2n9" 3ed6a78e-e010-4fe9-bf93-14b56938ed65 12/02/2011 17:00:09.95 w3wp.exe (0x1564) 0x1710 SharePoint Foundation Runtime tkau Unexpected System.Web.HttpException: Internal error at Microsoft.Office.Excel.WebUI.EwaStringsHandler.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) 3ed6a78e-e010-4fe9-bf93-14b56938ed65