I am developed Converting Excel file into html file using "Windows console
C#" Application. Service installed successfully(Windows XP, Office 2007). But
i am getting error
"ExcelToHTML.ConvertExcelToHTML() - Error accessing Excel document.
'c:\vadamalai\Service\Process\Processed\HTML\CDS_L IST_AT_MCF.HTML' cannot be
accessed. The file may be corrupted, located on a server that is not
responding, or read-only."

And

ExcelToHTML.ConvertExcelToHTML() - Error accessing Excel document.

Retrieving the COM class factory for component with CLSID
{00024500-0000-0000-C000-000000000046} failed due to the following error:
80080005.

Pls reply me what can i do