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Application.getphonetic method
Returns the Japanese phonetic text for the specified text string.
This method is only valid if you have selected or installed Japanese language support for Microsoft Office.

    //半角振り仮名の取得のメソッド     public static string GetKatakanaHalf(string Katakana)    {        string KatakanaHalf = string.Empty;        //   全角片仮名の取得         KatakanaHalf = Microsoft.VisualBasic.Strings.StrConv(Katakana, Microsoft.VisualBasic.VbStrConv.Narrow, 0);        //   結果の返却         return KatakanaHalf;    }    //振り仮名の取得のメソッド     public static string GetKatakana(string Hiragana)    {        string Katakana = string.Empty;        //   Application対象の定義         Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.Application();        //   振り仮名の取得         Katakana = app.GetPhonetic(Hiragana);        //   半角振り仮名の取得         Katakana = GetKatakanaHalf(Katakana);        //   結果の返却         return Katakana;    }

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