diff --git a/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj b/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj
index bbb8080ea6..6a90b78c26 100644
--- a/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj
+++ b/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj
@@ -494,6 +494,7 @@
     <ClCompile Include="..\..\..\ASCOfficePPTXFile\Editor\Drawing\TextAttributesEx.cpp" />
     <ClCompile Include="..\PPTFormatLib.cpp" />
     <ClCompile Include="..\PPTXWriter\Animation.cpp" />
+    <ClCompile Include="..\PPTXWriter\BulletsConverter.cpp" />
     <ClCompile Include="..\PPTXWriter\Converter.cpp" />
     <ClCompile Include="..\PPTXWriter\ShapeWriter.cpp" />
     <ClCompile Include="..\PPTXWriter\TableWriter.cpp" />
diff --git a/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj.filters b/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj.filters
index 9d33fa2602..fbdf1084bb 100644
--- a/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj.filters
+++ b/ASCOfficePPTFile/PPTFormatLib/Win32/PPTFormatLib.vcxproj.filters
@@ -859,5 +859,8 @@
     <ClCompile Include="..\Records\BlipEntityAtom.cpp">
       <Filter>Records</Filter>
     </ClCompile>
+    <ClCompile Include="..\PPTXWriter\BulletsConverter.cpp">
+      <Filter>OOXWriter</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/ASCOfficePPTXFile/PPTXFormat/Logic/Timing/CTn.h b/ASCOfficePPTXFile/PPTXFormat/Logic/Timing/CTn.h
index b7daa9d36d..699b44761d 100644
--- a/ASCOfficePPTXFile/PPTXFormat/Logic/Timing/CTn.h
+++ b/ASCOfficePPTXFile/PPTXFormat/Logic/Timing/CTn.h
@@ -123,9 +123,9 @@ namespace PPTX
 				XmlUtils::CNodeValue oValue;
 
                 oValue.WriteNullable(stCondLst);
-                oValue.WriteNullable(iterate);
                 oValue.WriteNullable(endCondLst);
                 oValue.WriteNullable(endSync);
+                oValue.WriteNullable(iterate);
                 oValue.WriteNullable(childTnLst);
                 oValue.WriteNullable(subTnLst);
 
@@ -161,18 +161,18 @@ namespace PPTX
 				if (stCondLst.IsInit())
 					stCondLst->toXmlWriter(pWriter);
 
-                if (iterate.IsInit())
+				if (endCondLst.IsInit())
+					endCondLst->toXmlWriter(pWriter);
+                
+				if (endSync.IsInit())
+					endSync->toXmlWriter(pWriter);
+
+				if (iterate.IsInit())
                     iterate->toXmlWriter(pWriter);
 
 				if (childTnLst.IsInit())
 					childTnLst->toXmlWriter(pWriter);
 
-				if (endCondLst.IsInit())
-					endCondLst->toXmlWriter(pWriter);
-
-				if (endSync.IsInit())
-					endSync->toXmlWriter(pWriter);
-
 				if (subTnLst.IsInit())
 					subTnLst->toXmlWriter(pWriter);
 
diff --git a/Common/OfficeFileFormatChecker.h b/Common/OfficeFileFormatChecker.h
index 328fcd7543..c8798ff000 100644
--- a/Common/OfficeFileFormatChecker.h
+++ b/Common/OfficeFileFormatChecker.h
@@ -85,6 +85,7 @@ public:
 
 	bool isRtfFormatFile	(unsigned char* pBuffer,int dwBytes);
 	bool isHtmlFormatFile	(unsigned char* pBuffer,int dwBytes, bool testCloseTag);
+	bool isMultiPartsHtmlFormatFile(unsigned char* pBuffer, int dwBytes);
 	bool isPdfFormatFile	(unsigned char* pBuffer,int dwBytes, std::wstring & documentID);
 	bool isOpenOfficeFlatFormatFile(unsigned char* pBuffer,int dwBytes);
 
diff --git a/Common/OfficeFileFormatChecker2.cpp b/Common/OfficeFileFormatChecker2.cpp
index 0f4e9ff4ec..003cd1dda7 100644
--- a/Common/OfficeFileFormatChecker2.cpp
+++ b/Common/OfficeFileFormatChecker2.cpp
@@ -53,6 +53,21 @@ bool COfficeFileFormatChecker::isRtfFormatFile(unsigned char* pBuffer,int dwByte
 
 	return false;
 }
+bool COfficeFileFormatChecker::isMultiPartsHtmlFormatFile(unsigned char* pBuffer, int dwBytes)
+{
+	if (pBuffer == NULL) return false;
+
+	const char *contentTypeFormatLine1 = "Content-Type: multipart/related";
+	const char *contentTypeFormatLine2 = "Content-Type: text/html"; // может быть и вне заданого буфера (todooo)
+
+	std::string xml_string((char*)pBuffer, dwBytes);
+
+	if ((std::string::npos != xml_string.find(contentTypeFormatLine1)) && (std::string::npos != xml_string.find(contentTypeFormatLine2)))
+	{
+		return true;
+	}
+	return false;
+}
 bool COfficeFileFormatChecker::isHtmlFormatFile(unsigned char* pBuffer, int dwBytes, bool testCloseTag)
 {
 	if (pBuffer == NULL || dwBytes < 4) return false;
@@ -93,7 +108,7 @@ bool COfficeFileFormatChecker::isHtmlFormatFile(unsigned char* pBuffer, int dwBy
 			}
 		}
 	}
-    return false;
+	return false;
 }
 
 bool COfficeFileFormatChecker::isBinaryDoctFormatFile	(unsigned char* pBuffer,int dwBytes)
@@ -513,6 +528,10 @@ bool COfficeFileFormatChecker::isOfficeFile(const std::wstring & _fileName)
 		{
 			nFileType = AVS_OFFICESTUDIO_FILE_SPREADSHEET_XLS; // without compaund container
 		}
+		else if (isMultiPartsHtmlFormatFile(buffer, sizeRead))
+		{
+			nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_MHT;
+		}
 //------------------------------------------------------------------------------------------------
 		file.CloseFile();