diff --git a/DesktopEditor/common/ProcessEnv.h b/DesktopEditor/common/ProcessEnv.h
index db16d60382..7dca136f2e 100644
--- a/DesktopEditor/common/ProcessEnv.h
+++ b/DesktopEditor/common/ProcessEnv.h
@@ -46,6 +46,7 @@ namespace NSProcessEnv
 		static const char* gc_proxy               = "proxy";
 		static const char* gc_proxyUser           = "proxyUser";
 		static const char* gc_proxyHeader         = "proxyHeader";
+		static const char* gc_oformAsPdf          = "oformAsPdf";
 	}
 
 	// serialize
diff --git a/X2tConverter/src/cextracttools.h b/X2tConverter/src/cextracttools.h
index c1a9853121..a98d557926 100644
--- a/X2tConverter/src/cextracttools.h
+++ b/X2tConverter/src/cextracttools.h
@@ -965,6 +965,14 @@ namespace NExtractTools
 					if (nFormatFrom != FileFormatChecker.nFileType && FileFormatChecker.nFileType != AVS_OFFICESTUDIO_FILE_UNKNOWN)
 					{
 						nFormatFrom = FileFormatChecker.nFileType;
+						bool bOFormAsPdf = nFormatFrom == AVS_OFFICESTUDIO_FILE_DOCUMENT_OFORM_PDF && 
+							NSProcessEnv::IsPresent(NSProcessEnv::Converter::gc_oformAsPdf) && 
+							NSProcessEnv::GetBoolValue(NSProcessEnv::Converter::gc_oformAsPdf);
+						if (bOFormAsPdf)
+						{
+							nFormatFrom = AVS_OFFICESTUDIO_FILE_DOCUMENT_CROSSPLATFORM_PDF;
+						}
+						
 						*m_nFormatFrom = nFormatFrom;
 						
 						 changeFormatFromPrev(nFormatFrom);