sharepiont 2010 配置excel services 时出错
浏览器打开excel文档时提出“发生意外错误”

6/24/2013 09:10:24.17 w3wp.exe (0x0328) 0x19ACSharePoint Foundation         Monitoring                    nasqMedium  Entering monitored scope (Request (GET:http://*.*.*.*/_layouts/xlviewer.aspx?id=/test/2222.xlsx&Source=http%3A%2F%2F10%2E195%2E124%2E46%2Ftest%2FForms%2FAllItems%2Easpx&DefaultItemOpen=1)) 
06/24/2013 09:10:24.17 w3wp.exe (0x0328) 0x19ACSharePoint Foundation         Logging Correlation Data      xmnvMedium  Name=Request (GET:http://*.*.*.*/_layouts/xlviewer.aspx?id=/test/2222.xlsx&Source=http%3A%2F%2F10%2E195%2E124%2E46%2Ftest%2FForms%2FAllItems%2Easpx&DefaultItemOpen=1)7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.19 w3wp.exe (0x0328) 0x19ACSharePoint Foundation         Logging Correlation Data      xmnvMedium  Site=/7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.31 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zfhMedium  ExcelServerHost.CreateHost: appSettings::HostName is set to 7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.31 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zg1Medium  ExcelServerHost.CreateHost: override host not specified, falling back to default host: MossHost7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.32 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zg3Medium  ExcelServerHost.CreateHost: Create host was called for assembly Microsoft.Office.Excel.Server.MossHost, class Microsoft.Office.Excel.Server.MossHost.MossHost7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.32 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zg5Medium  ExcelServerHost.CreateHost: Excel Server Host assembly full name is: Microsoft.Office.Excel.Server, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.32 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zg6Medium  ExcelServerHost.CreateHost: loading assembly Microsoft.Office.Excel.Server.MossHost, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.32 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    4zgaMedium  ExcelServerHost.CreateHost: instantiating class Microsoft.Office.Excel.Server.MossHost.MossHost7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.33 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    f7dyMedium  MossHost.TryCreateHostExtension: Host extension Microsoft.Office.Excel.Server.HostExtensionWac.HostExtensionWac not present7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.33 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    fnn9Medium  MossHost.LoadHostExtensions: Failed to create host extension HostExtensionWac7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.38 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    qwgbMedium  MossHost.GetInstalledUICultures: Retrieving the list of currently installed UI cultures.7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.40 w3wp.exe (0x0328) 0x19ACExcel Services Application    Excel Calculation Services    qwgfMedium  MossHost.GetInstalledUICultures: Retrieved the following installed UI cultures: zh-CN; en-US7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.46 w3wp.exe (0x0328) 0x19ACSharePoint Foundation         Runtime tkauUnexpectedSystem.NullReferenceException: 未将对象引用设置到对象的实例。    在 Microsoft.Office.Excel.WebUI.XlViewer.OnInit(EventArgs e)     在 System.Web.UI.Control.InitRecursive(Control namingContainer)     在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)7271a08d-30b3-4a42-a4dd-9f16f8e17667
06/24/2013 09:10:24.50 w3wp.exe (0x0328) 0x19ACSharePoint Foundation         Monitoring                    b4lyMedium  Leaving Monitored Scope (Request (GET:http://*.*.*.*/_layouts/xlviewer.aspx?id=/test/2222.xlsx&Source=http%3A%2F%2F10%2E195%2E124%2E46%2Ftest%2FForms%2FAllItems%2Easpx&DefaultItemOpen=1)). 执行时间=332.519077145287271a08d-30b3-4a42-a4dd-9f16f8e17667 
 

[解决办法]
http://*.*.*.*/_layouts/xlviewer.aspx
你这个Web Application下面没有创建不带managed path的site collection。创建之后，再配置，试试。