计算WorkSheet数量

/// <summary>
  /// 计算WorkSheet数量
  /// </summary>
  /// <param name="rowCount">记录总行数</param>
  /// <param name="rows">每WorkSheet行数</param>
  public int GetSheetCount(int rowCount,int rows)
  {
   int n = rowCount % rows;  //余数

   if(n == 0)
    return rowCount / rows;
   else
    return Convert.ToInt32(rowCount / rows) + 1;
  }