diff --git a/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizeType.cs b/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizeType.cs
new file mode 100644
index 0000000..b8eba4e
--- /dev/null
+++ b/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizeType.cs
@@ -0,0 +1,12 @@
+namespace ToolsOffice.Interfaces.Word
+{
+    /// <summary>
+    /// Типы страниц
+    /// </summary>
+    public enum WordPageSizeType
+    {
+        A4_Portrait,
+
+        A4_Landscape
+    }
+}
diff --git a/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizes.cs b/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizes.cs
index 71f4279..775aa98 100644
--- a/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizes.cs
+++ b/DepartmentPortal/Common/ToolsOffice/Interfaces/Word/WordPageSizes.cs
@@ -9,18 +9,19 @@ namespace ToolsOffice.Interfaces.Word
     public class WordPageSizes
     {
         private static readonly 
-            Dictionary<string, (double Height, double Width, double MarginBottom, double MarginTop, double MarginLeft, double MarginRigth, double MarginGutter, double Header, double Footer)> _sizes = new()
+            Dictionary<WordPageSizeType, (double Height, double Width, double MarginBottom, double MarginTop, double MarginLeft, double MarginRigth, double MarginGutter, double Header, double Footer)> _sizes = new()
             {
-                { "А4", (29.7, 21, 1.5, 3, 2, 2, 0, 1.5, 1.5) }
+                { WordPageSizeType.A4_Portrait, (29.7, 21, 1.5, 3, 2, 2, 0, 1.5, 1.5) },
+                { WordPageSizeType.A4_Landscape, (21, 29.7, 1.5, 3, 2, 2, 0, 1.5, 1.5) }
             };
 
-        public static List<string> Sizes => _sizes.Keys.ToList();
+        public static List<WordPageSizeType> Sizes => _sizes.Keys.ToList();
 
         private readonly bool _hasKey;
 
-        private readonly string _key;
+        private readonly WordPageSizeType _key;
 
-        public WordPageSizes(string key)
+        public WordPageSizes(WordPageSizeType key)
         {
             _hasKey = _sizes.ContainsKey(key);
             _key = key;
@@ -36,18 +37,41 @@ namespace ToolsOffice.Interfaces.Word
         /// </summary>
         public double? PageSizeWidth => _hasKey ? _sizes[_key].Width : null;
 
+        /// <summary>
+        /// Отступ от нижнего края
+        /// </summary>
         public double? PageMarginBottom => _hasKey ? _sizes[_key].MarginBottom : null;
 
+        /// <summary>
+        /// Отступ от верхнего края
+        /// </summary>
         public double? PageMarginTop => _hasKey ? _sizes[_key].MarginTop : null;
 
+        /// <summary>
+        /// Отступ от левого края
+        /// </summary>
         public double? PageMarginLeft => _hasKey ? _sizes[_key].MarginLeft : null;
 
+        /// <summary>
+        /// Отступ от правого края
+        /// </summary>
         public double? PageMarginRight => _hasKey ? _sizes[_key].MarginRigth : null;
 
+        /// <summary>
+        /// Расстояние между полосами страницы
+        /// Если свойство MirrorMargins настроено на True, свойство Gutter добавляет дополнительное пространство на внутренние поля. 
+        /// В противном случае дополнительное пространство добавляется в левую поля.
+        /// </summary>
         public double? PageMarginGutter => _hasKey ? _sizes[_key].MarginGutter : null;
 
+        /// <summary>
+        /// Расстояние до верхнего колонтитула
+        /// </summary>
         public double? PageHeader => _hasKey ? _sizes[_key].Header : null;
 
+        /// <summary>
+        /// Расстояние до нижнего колонтитула
+        /// </summary>
         public double? PageFooter => _hasKey ? _sizes[_key].Footer : null;
     }
 }
\ No newline at end of file
diff --git a/DepartmentPortal/Department/DepartmentBusinessLogic/BusinessLogics/GenericBusinessLogic/StudentGroupBusinessLogic.cs b/DepartmentPortal/Department/DepartmentBusinessLogic/BusinessLogics/GenericBusinessLogic/StudentGroupBusinessLogic.cs
index a994c5e..28375cd 100644
--- a/DepartmentPortal/Department/DepartmentBusinessLogic/BusinessLogics/GenericBusinessLogic/StudentGroupBusinessLogic.cs
+++ b/DepartmentPortal/Department/DepartmentBusinessLogic/BusinessLogics/GenericBusinessLogic/StudentGroupBusinessLogic.cs
@@ -149,14 +149,14 @@ namespace DepartmentBusinessLogic.BusinessLogics.GenericBusinessLogic
                 rowIndex++;
             }
 
-            var pageSize = new WordPageSizes("А4");
+            var pageSize = new WordPageSizes(WordPageSizeType.A4_Landscape);
             var docModel = new ModelWordDocumentWithHeaderAndTable
             {
                 Document = new ModelWordDocument
                 {
                     WordPageOrientation = TypeWordPageOrientation.Landscape,
-                    PageSizeHeight = pageSize.PageSizeWidth,
-                    PageSizeWidth = pageSize.PageSizeHeight,
+                    PageSizeHeight = pageSize.PageSizeHeight,
+                    PageSizeWidth = pageSize.PageSizeWidth,
                     PageMarginBottom = pageSize.PageMarginBottom,
                     PageMarginTop = pageSize.PageMarginTop,
                     PageMarginLeft = pageSize.PageMarginLeft,