diff --git a/ExportDXF/Services/BomExcelSettings.cs b/ExportDXF/Services/BomExcelSettings.cs
index 4de81db..ef23eb1 100644
--- a/ExportDXF/Services/BomExcelSettings.cs
+++ b/ExportDXF/Services/BomExcelSettings.cs
@@ -19,17 +19,17 @@
         /// <summary>
         /// Add summary section with totals and statistics.
         /// </summary>
-        public bool AddSummary { get; set; } = true;
+        public bool AddSummary { get; set; } = false;
 
         /// <summary>
         /// Format header row with bold text and background color.
         /// </summary>
-        public bool FormatHeaders { get; set; } = true;
+        public bool FormatHeaders { get; set; } = false;
 
         /// <summary>
         /// Add borders around all cells.
         /// </summary>
-        public bool AddBorders { get; set; } = true;
+        public bool AddBorders { get; set; } = false;
 
         /// <summary>
         /// Freeze the header row for easier scrolling.
@@ -44,7 +44,7 @@
         /// <summary>
         /// Number of decimal places for thickness values.
         /// </summary>
-        public int ThicknessDecimalPlaces { get; set; } = 2;
+        public int ThicknessDecimalPlaces { get; set; } = 4;
 
         /// <summary>
         /// Number of decimal places for K-Factor values.
@@ -54,7 +54,7 @@
         /// <summary>
         /// Number of decimal places for bend radius values.
         /// </summary>
-        public int BendRadiusDecimalPlaces { get; set; } = 2;
+        public int BendRadiusDecimalPlaces { get; set; } = 3;
 
         /// <summary>
         /// Minimum number of digits for item numbers (pad with zeros).