many debugs

QWERTYkez.ExcelProcessor/Editors/CellAlign.cs

@@ -18,6 +18,30 @@ public readonly struct CellAlign : IEquatable<CellAlign>
     /// <summary>Уменьшать размер шрифта, чтобы текст поместился в ячейку.</summary>
     public bool? ShrinkToFit { get; init; }
 
+
+    internal bool TryMerge(CellAlign other, out CellAlign result)
+    {
+        // Если other не содержит новых значений, возвращаем this
+        if (other.Horizontal == Horizontal &&
+            other.Vertical == Vertical &&
+            other.WrapText == WrapText &&
+            other.ShrinkToFit == ShrinkToFit)
+        {
+            result = default;
+            return false;
+        }
+
+        result = new CellAlign
+        {
+            Horizontal = other.Horizontal ?? Horizontal,
+            Vertical = other.Vertical ?? Vertical,
+            WrapText = other.WrapText ?? WrapText,
+            ShrinkToFit = other.ShrinkToFit ?? ShrinkToFit
+        };
+        return true;
+    }
+
+
     /// <summary>Преобразует горизонтальное выравнивание в тип Open XML.</summary>
     public bool TryGetExcelHorizontalAlignment(out HorizontalAlignmentValues value)
     {
@@ -104,7 +128,7 @@ public readonly struct CellAlign : IEquatable<CellAlign>
         return result;
     }
 
-    private static CellAlignHorizontal MapHorizontalFromExcel(HorizontalAlignmentValues value)
+    static CellAlignHorizontal MapHorizontalFromExcel(HorizontalAlignmentValues value)
     {
         if (value == HorizontalAlignmentValues.Left)
         {
@@ -137,7 +161,7 @@ public readonly struct CellAlign : IEquatable<CellAlign>
         else throw new NotSupportedException($"Unsupported horizontal alignment: {value}");
     }
 
-    private static CellAlignVertical MapVerticalFromExcel(VerticalAlignmentValues value)
+    static CellAlignVertical MapVerticalFromExcel(VerticalAlignmentValues value)
     {
         if (value == VerticalAlignmentValues.Top)
         {