ABBYY PDF Transformer 2.0 requires the following:
Note: To be able to create PDF files from Microsoft Word, Microsoft Excel, and Microsoft PowerPoint documents, you need to have the corresponding Microsoft Office application installed on your system.
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Please contact the server administrator at webmaster@informationworker.forsenergy.ru to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.