c# - Getting exception while saving a .pptx file -

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i have presentation object follows,

using presentation = microsoft.office.interop.powerpoint.presentation; presentation pptpresentation = pptapplication.presentations.add(msotristate.msofalse);

after processing, @ time of saving,

pptpresentation.saveas(@"c:\temp\myppt.pptx", microsoft.office.interop.powerpoint.ppsaveasfiletype.ppsaveasdefault, msotristate.msotrue);

it's throwing exception.

enter image description here

i appreciate this, it's got me stumped.

environment details:- windows 2008 server(x64), .net 3.5, iis7

finally got magical solution.

i created 2 folders in windows 2008 server

c:\windows\syswow64\config\systemprofile\desktop , c:\windows\system32\config\systemprofile\desktop

and after applying read permission folders, ppt getting save in local directory of server. source


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