Error Export Report to Excel 2007

[nortisop]

Hi,

I have error to to export Analysis Studio and Report Studio to Excel 2007, but if I export to Excel 2003 it works fine.
When I export report with Query studio and Power Play Studio it's work fine

This is an error :
CCLAssertError:0:Fatal: CCL_ASSERT_NAMED(false, "[RSXLSEFileIo::fileMode] temporary file creation failure.");RSV-SRV-0042 Trace back:RSReportService.cpp(762): CCLAssertError: CCL_CAUGHT: RSReportService:rocess()RSReportServiceMethod.cpp(263): CCLAssertError: CCL_RETHROW: RSReportServiceMethod:rocess(): asynchWait_RequestRSASyncExecutionThread.cpp(808): CCLAssertError: RSASyncExecutionThread::checkExceptionRSASyncExecutionThread.cpp(260): CCLAssertError: CCL_CAUGHT: RSASyncExecutionThread::runImpl(): asynchRunSpecification_RequestRSASyncExecutionThread.cpp(864): CCLAssertError: CCL_RETHROW: RSASyncExecutionThread:rocessCommand(): asynchRunSpecification_RequestExecution/RSRenderExecution.cpp(670): CCLAssertError: CCL_RETHROW: RSRenderExecution::executeExecution/RSRenderExecution.cpp(1169): CCLAssertError: CCL_RETHROW: RSRenderExecution:rocessActiveDocumentsRSXlsEngineImpl/RSXLSEFileIo.cpp(313): CCLAssertError: CCL_THROW:

My Environment :
OS : Solaris
Cognos 10.1.1

Big Thanks!

Ev