diff --git a/Common/OfficeFileFormatChecker2.cpp b/Common/OfficeFileFormatChecker2.cpp
index 0e08c82096..2213b775eb 100644
--- a/Common/OfficeFileFormatChecker2.cpp
+++ b/Common/OfficeFileFormatChecker2.cpp
@@ -871,7 +871,8 @@ std::wstring COfficeFileFormatChecker::GetExtensionByType(int type)
 {
     switch (type)
     {
-    case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX:		return L".docx";
+	case AVS_OFFICESTUDIO_FILE_DOCUMENT_OFORM:		return L".oform";
+	case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX:		return L".docx";
     case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCM:		return L".docm";
     case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOTX:		return L".dotx";
     case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOTM:		return L".dotm";
@@ -950,7 +951,9 @@ int COfficeFileFormatChecker::GetFormatByExtension(const std::wstring& ext)
 {
     if (L".docx" == ext)
         return AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX;
-    if (L".docm" == ext)
+	if (L".oform" == ext)
+		return AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX; //AVS_OFFICESTUDIO_FILE_DOCUMENT_OFORM
+	if (L".docm" == ext)
         return AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCM;
     if (L".dotx" == ext)
         return AVS_OFFICESTUDIO_FILE_DOCUMENT_DOTX;
diff --git a/Common/OfficeFileFormats.h b/Common/OfficeFileFormats.h
index ce7581c839..5855661387 100644
--- a/Common/OfficeFileFormats.h
+++ b/Common/OfficeFileFormats.h
@@ -53,6 +53,7 @@
 #define AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX_FLAT		AVS_OFFICESTUDIO_FILE_DOCUMENT + 0x0011
 #define AVS_OFFICESTUDIO_FILE_DOCUMENT_HTML_IN_CONTAINER AVS_OFFICESTUDIO_FILE_DOCUMENT + 0x0012
 #define AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX_PACKAGE		AVS_OFFICESTUDIO_FILE_DOCUMENT + 0x0014
+#define AVS_OFFICESTUDIO_FILE_DOCUMENT_OFORM			AVS_OFFICESTUDIO_FILE_DOCUMENT + 0x0015
 
 #define AVS_OFFICESTUDIO_FILE_PRESENTATION				0x0080
 #define AVS_OFFICESTUDIO_FILE_PRESENTATION_PPTX			AVS_OFFICESTUDIO_FILE_PRESENTATION + 0x0001
diff --git a/X2tConverter/src/cextracttools.cpp b/X2tConverter/src/cextracttools.cpp
index d3083eb81b..e9562abb03 100644
--- a/X2tConverter/src/cextracttools.cpp
+++ b/X2tConverter/src/cextracttools.cpp
@@ -128,7 +128,7 @@ namespace NExtractTools
 								res = TCD_DOTM2DOCX;
 						}
                         else if (0 == sExt2.compare(_T(".docm")))	res = TCD_DOTM2DOCM;
-						else if (0 == sExt2.compare(_T(".txt")))		res = TCD_DOCX2TXT;
+						else if (0 == sExt2.compare(_T(".txt")))	res = TCD_DOCX2TXT;
 				}break;
 				case AVS_OFFICESTUDIO_FILE_DOCUMENT_DOCX_PACKAGE:
 				case AVS_OFFICESTUDIO_FILE_SPREADSHEET_XLSX_PACKAGE:
@@ -206,6 +206,7 @@ namespace NExtractTools
 				case AVS_OFFICESTUDIO_FILE_TEAMLAB_DOCY:
 					{
 							 if (0 == sExt2.compare(_T(".docx")))		res = TCD_DOCT2DOCX;
+						else if (0 == sExt2.compare(_T(".oform")))		res = TCD_DOCT2DOCX;
 						else if (0 == sExt2.compare(_T(".docm")))		res = TCD_DOCT2DOCM;
 						else if (0 == sExt2.compare(_T(".dotx")))		res = TCD_DOCT2DOTX;
 						else if (0 == sExt2.compare(_T(".bin")))		res = TCD_T2BIN;
@@ -229,7 +230,7 @@ namespace NExtractTools
 				case AVS_OFFICESTUDIO_FILE_CANVAS_WORD:
 					{
 							 if (0 == sExt2.compare(_T(".docx")))		res = TCD_DOCT_BIN2DOCX;
-						else if (0 == sExt2.compare(_T(".docm")))		res = TCD_DOCT_BIN2DOCX;
+						else if (0 == sExt2.compare(_T(".oform")))		res = TCD_DOCT_BIN2DOCX;
 						else if (0 == sExt2.compare(_T(".dotx")))		res = TCD_DOCT_BIN2DOCX;
 						else if (0 == sExt2.compare(_T(".doct")))		res = TCD_BIN2T;
 						else if (0 == sExt2.compare(_T(".rtf")))		res = TCD_DOCT_BIN2RTF;