Retrieving the COM class factory for component with CLSID 91493441-5A91-11CF-8700-00AA0060263B failed due to the following error

Amit

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User: Amit
Posted: on Jan 16, 2014 05:53 AM
Forum: ASP.Net Web Forms
Answer: 1
Views: 10800

I am using below code to find find no of slides in .ppt,.pptx and .pot file .

Microsoft.Office.Interop.PowerPoint.Application pptApplication = new Microsoft.Office.Interop.PowerPoint.Application();
        Microsoft.Office.Interop.PowerPoint.Presentation  pptPresentation = pptApplication.Presentations.Open(path, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
        count=pptPresentation.Slides.Count;

It is working file in my system , but online it is showing error :

Retrieving the COM class factory for component with CLSID {91493441-5A91-11CF-8700-00AA0060263B} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).

Mudassar

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User: Mudassar
Replied: on Jan 16, 2014 05:55 AM
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You need to install Interop runtime on server

http://msdn.microsoft.com/en-us/library/kh3965hw.aspx

Amit

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User: Amit
Replied: on Jan 16, 2014 09:40 PM
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It is not a dedicated server we buy this in shared hosting. So before asking them to install this file I want to know is there any alternative for this , i mean add any dll in our project etc.... which resolve this issue

Mudassar

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ANSWER
User: Mudassar
Replied: on Jan 17, 2014 07:46 AM
Modified: on Jan 21, 2014 05:53 AM
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You need to install Interop runtime on server

http://msdn.microsoft.com/en-us/library/kh3965hw.aspx

But since it is shared hosting,

you will need to contact your hosting company on this

Retrieving the COM class factory for component with CLSID 91493441-5A91-11CF-8700-00AA0060263B failed due to the following error

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