diff --git a/Numbering-ExcelAddin.xlam b/Numbering-ExcelAddin.xlam
index 60830a2..5ac011c 100644
Binary files a/Numbering-ExcelAddin.xlam and b/Numbering-ExcelAddin.xlam differ
diff --git a/source/Model.bas b/source/Model.bas
index 1114412..e34adf9 100644
--- a/source/Model.bas
+++ b/source/Model.bas
@@ -90,8 +90,8 @@ Public Sub initModel()
   ' リボン起動時に初期化
 
   SELECT_SORT_ORDER = SORT_ORDER_ROW
-  COLLISION_NUM_STRING = "20px (標準)"
-  COLLISION = 20
+  COLLISION_NUM_STRING = "0.50倍 (標準)"
+  COLLISION = 0.50
   START_NUM = 1
   IS_CHANGE_TEXT   = TRUE
   IS_SELECT_FIGURE = TRUE
diff --git a/source/View.bas b/source/View.bas
index d00eb70..f491d7a 100644
--- a/source/View.bas
+++ b/source/View.bas
@@ -132,22 +132,26 @@ Sub onCollisionTextChange(ByRef control As IRibbonControl, ByRef text As String)
   COLLISION_NUM_STRING = text
 
   Select Case text
-    Case "0px"
+    Case "0倍 (非隣接)"
       COLLISION = 0
-    Case "10px"
-      COLLISION = 10
-    Case "20px (標準)"
-      COLLISION = 20
-    Case "30px"
-      COLLISION = 30
+    Case "0.25倍"
+      COLLISION = 0.25
+    Case "0.50倍 (標準)"
+      COLLISION = 0.50
+    Case "0.75倍"
+      COLLISION = 0.75
+    Case "1.00倍"
+      COLLISION = 1.00
     Case Else
-      Dim s As String
-      s = Replace(text, "px", "")
-      If IsNumeric(s) Then
-        COLLISION = CLng(s)
+      Dim strDbl As String
+      strDbl = Trim(text)
+      strDbl = Replace(strDbl, "倍", "")
+      strDbl = Trim(strDbl)
+      If IsNumeric(strDbl) Then
+        COLLISION = CDbl(strDbl)
       Else
         Dim message As String
-        message = "数値を入力してください。(単位: px), 現在の値=" & text
+        message = "数値を入力してください。(単位: 倍), 現在の値=" & text
         Call setMsgAndStatus(message)
       End If
   End Select
diff --git a/source/customUI14.xml b/source/customUI14.xml
index 8d0e748..909d882 100644
--- a/source/customUI14.xml
+++ b/source/customUI14.xml
@@ -28,13 +28,14 @@
           </dropDown>
 
           <comboBox id="collisionComboBox" label="霑第磁蟷��ｼ�" keytip="C" imageMso="ControlPropertyHeightValue" showItemImage="true" maxLength="10" sizeString="WWWWWWWWWW"
-           supertip="謗｡逡ｪ縺吶ｋ髫帙↓縲∝酔縺俶治逡ｪ遽�蝗ｲ縺ｮ蝗ｳ蠖｢縺�縺ｨ縺吶ｋ遽�蝗ｲ繧定ｨｭ螳壹＠縺ｾ縺吶��"
+           supertip="謗｡逡ｪ縺吶ｋ髫帙↓縲∝酔縺俶治逡ｪ遽�蝗ｲ縺ｮ蝗ｳ蠖｢縺�縺ｨ縺吶ｋ遽�蝗ｲ繧定ｨｭ螳壹＠縺ｾ縺吶�ょ峙蠖｢繧呈ｯ碑ｼ�縺吶ｋ髫帙↓驥阪↑繧句峙蠖｢縺ｮ蟷�縺ｮ蛟咲紫繧呈欠螳壹〒縺阪∪縺吶��"
            getText="View.getCollisionText"
            onChange="View.onCollisionTextChange">
-            <item id="COLLISION_0px" label="0px" />
-            <item id="COLLISION_10px" label="10px" />
-            <item id="COLLISION_20px" label="20px (讓呎ｺ�)" />
-            <item id="COLLISION_30px" label="30px" />
+            <item id="COLLISION.x0.00" label="0蛟� (髱樣團謗･)" />
+            <item id="COLLISION.x0.25" label="0.25蛟�" />
+            <item id="COLLISION_x0.50" label="0.50蛟� (讓呎ｺ�)" />
+            <item id="COLLISION_x0.75" label="0.75蛟�" />
+            <item id="COLLISION_x1.00" label="1.00蛟�" />
           </comboBox>
         </group>