diff --git a/機能仕様書作成.xlsm b/機能仕様書作成.xlsm
index c9ffb9c..aa953ff 100644
Binary files a/機能仕様書作成.xlsm and b/機能仕様書作成.xlsm differ
diff --git a/機能仕様書作成/Module1.bas b/機能仕様書作成/Module1.bas
new file mode 100644
index 0000000..a16397b
--- /dev/null
+++ b/機能仕様書作成/Module1.bas
@@ -0,0 +1,193 @@
+Attribute VB_Name = "Module1"
+Option Explicit
+
+Sub ExportCustomizeFunctionsToMarkdownFile()
+
+    Dim ws As Worksheet
+    Set ws = Worksheets("カスタマイズ機能")
+
+    Dim lastRow As Long
+    lastRow = ws.Cells(ws.Rows.Count, "C").End(xlUp).Row
+
+    Dim md As String
+    Dim funcCounter As Long
+    funcCounter = 1
+
+    ' 種別ごとの最後の挿入位置
+    Dim categoryPos As Object
+    Set categoryPos = CreateObject("Scripting.Dictionary")
+
+    ' 一覧表用（機能ID単位で集約）
+    ' value = 機能名 || 対応要件ID（<br>連結）
+    Dim summary As Object
+    Set summary = CreateObject("Scripting.Dictionary")
+
+    Dim r As Long
+    
+    Dim headerCell As Range
+    Dim startRow As Long
+    
+    md = md & "# " & Trim(ws.Cells(2, "C").Value) & vbCrLf & vbCrLf
+    
+    Set headerCell = ws.Columns("D").Find( _
+                        What:="機能名", _
+                        LookAt:=xlWhole, _
+                        LookIn:=xlValues)
+    
+    If headerCell Is Nothing Then
+        MsgBox "「機能名」という見出しが見つかりません。", vbCritical
+        Exit Sub
+    End If
+    
+    startRow = headerCell.Row + 1
+    
+    For r = startRow To lastRow
+        ' ここに既存の処理
+
+
+        Dim category As String
+        Dim funcName As String
+        Dim funcID As String
+        Dim insertPos As Long
+
+        category = Trim(ws.Cells(r, "C").Value)
+        funcName = Trim(ws.Cells(r, "D").Value)
+        funcID = "SRQ_FUN_" & Format(funcCounter, "000")
+
+        '========================
+        ' 種別見出し処理
+        '========================
+        If categoryPos.exists(category) Then
+            insertPos = categoryPos(category)
+        Else
+            md = md & "## " & category & vbCrLf & vbCrLf
+            insertPos = Len(md)
+            categoryPos.Add category, insertPos
+        End If
+
+        '========================
+        ' 機能ブロック生成
+        '========================
+        Dim block As String
+        block = "### " & funcName & " " & funcID & vbCrLf & vbCrLf
+        block = block & "#### 対応要件" & vbCrLf
+
+        '========================
+        ' B列：対応要件ID（vbLf確定）
+        '========================
+        Dim reqText As String
+        reqText = ws.Cells(r, "B").Value
+        reqText = Replace(reqText, vbCrLf, vbLf)
+        reqText = Replace(reqText, Chr(13), vbLf)
+
+        Dim reqArr As Variant
+        reqArr = Split(reqText, vbLf)
+
+        Dim i As Long
+        Dim reqForTable As String
+        reqForTable = ""
+
+        For i = LBound(reqArr) To UBound(reqArr)
+            If Trim(reqArr(i)) <> "" Then
+                block = block & "* " & Trim(reqArr(i)) & vbCrLf
+                If reqForTable <> "" Then reqForTable = reqForTable & "<br>"
+                reqForTable = reqForTable & Trim(reqArr(i))
+            End If
+        Next i
+
+        block = block & vbCrLf & "#### 機能概要" & vbCrLf
+
+        '========================
+        ' E列：機能概要
+        '========================
+        Dim descText As String
+        descText = ws.Cells(r, "E").Value
+        descText = Replace(descText, vbCrLf, vbLf)
+        descText = Replace(descText, Chr(13), vbLf)
+
+        Dim descArr As Variant
+        descArr = Split(descText, vbLf)
+
+        For i = LBound(descArr) To UBound(descArr)
+        
+            If Trim(descArr(i)) <> "" Then
+        
+                Dim indentLevel As Long
+                Dim lineText As String
+                Dim ch As String
+                Dim pos As Long
+                Dim indentPrefix As String
+        
+                indentLevel = 0
+                lineText = descArr(i)
+        
+                ' 先頭のスペース／矢印をカウント
+                For pos = 1 To Len(lineText)
+                    ch = Mid(lineText, pos, 1)
+                    If ch = " " Or ch = "　" Or ch = "→" Then
+                        indentLevel = indentLevel + 1
+                    Else
+                        Exit For
+                    End If
+                Next pos
+        
+                ' 先頭記号を除去
+                lineText = Mid(lineText, indentLevel + 1)
+        
+                ' Markdown 用インデント（1レベル = 半角2スペース）
+                indentPrefix = String(indentLevel * 2, " ")
+        
+                block = block & indentPrefix & "* " & Trim(lineText) & vbCrLf
+            End If
+        
+        Next i
+
+        block = block & vbCrLf
+
+        '========================
+        ' Markdownへ挿入
+        '========================
+        md = Left(md, insertPos) & block & Mid(md, insertPos + 1)
+        categoryPos(category) = insertPos + Len(block)
+
+        '========================
+        ' 一覧表データ登録（1機能1行）
+        '========================
+        summary.Add funcID, funcName & "||" & reqForTable
+
+        funcCounter = funcCounter + 1
+
+    Next r
+
+    '========================
+    ' 一覧表出力
+    '========================
+    md = md & "---" & vbCrLf & vbCrLf
+    md = md & "## 機能ID・対応要件一覧" & vbCrLf & vbCrLf
+    md = md & "| 機能ID | 機能名 | 対応要件ID |" & vbCrLf
+    md = md & "|--------|--------|------------|" & vbCrLf
+
+    Dim key As Variant, vals As Variant
+    For Each key In summary.Keys
+        vals = Split(summary(key), "||")
+        md = md & "| " & key & " | " & vals(0) & " | " & vals(1) & " |" & vbCrLf
+    Next key
+
+    '========================
+    ' Markdownファイル出力
+    '========================
+    Dim fso As Object, file As Object
+    Set fso = CreateObject("Scripting.FileSystemObject")
+
+    Dim path As String
+    path = ThisWorkbook.path & "\CustomizeFunctions.md"
+
+    Set file = fso.CreateTextFile(path, True, True) ' UTF-8
+    file.Write md
+    file.Close
+
+    MsgBox "Markdownファイルを出力しました：" & vbCrLf & path, vbInformation
+
+End Sub
+
+