diff --git a/src/pptxlib/app.py b/src/pptxlib/app.py
index e63ea80..9d502a4 100644
--- a/src/pptxlib/app.py
+++ b/src/pptxlib/app.py
@@ -178,3 +178,33 @@ def active(self):
 
 #     def add_table(self, *args, **kwargs):
 #         return self.slide.shapes.add_table(*args, **kwargs)
+# """
+# CustomLayoutに関連するモジュール
+# """
+
+
+# def copy_layout(slide, name=None, replace=True):
+#     """指定するスライドのCustomLayoutをコピーして返す．
+
+#     Parameters
+#     ----------
+#     slide : xlviews.powerpoint.main.Slide
+#         スライドオブジェクト
+#     name : str, optional
+#         CustomLayoutの名前
+#     replace : bool, optional
+#         スライドのCustomLayoutをコピーしたものに
+#         置き換えるか
+
+#     Returns
+#     -------
+#     layout
+#     """
+#     layouts = slide.parent.api.SlideMaster.CustomLayouts
+#     slide.api.CustomLayout.Copy()
+#     layout = layouts.Paste()
+#     if name:
+#         layout.Name = name
+#     if replace:
+#         slide.api.CustomLayout = layout
+#     return layout
diff --git a/src/pptxlib/layout.py b/src/pptxlib/layout.py
deleted file mode 100644
index 04734e4..0000000
--- a/src/pptxlib/layout.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# """
-# CustomLayoutに関連するモジュール
-# """
-
-
-# def copy_layout(slide, name=None, replace=True):
-#     """指定するスライドのCustomLayoutをコピーして返す．
-
-#     Parameters
-#     ----------
-#     slide : xlviews.powerpoint.main.Slide
-#         スライドオブジェクト
-#     name : str, optional
-#         CustomLayoutの名前
-#     replace : bool, optional
-#         スライドのCustomLayoutをコピーしたものに
-#         置き換えるか
-
-#     Returns
-#     -------
-#     layout
-#     """
-#     layouts = slide.parent.api.SlideMaster.CustomLayouts
-#     slide.api.CustomLayout.Copy()
-#     layout = layouts.Paste()
-#     if name:
-#         layout.Name = name
-#     if replace:
-#         slide.api.CustomLayout = layout
-#     return layout
diff --git a/src/pptxlib/style.py b/src/pptxlib/style.py
deleted file mode 100644
index 461653d..0000000
--- a/src/pptxlib/style.py
+++ /dev/null
@@ -1,72 +0,0 @@
-# from win32com.client import constants
-
-# from xlviews.utils import rgb
-
-
-# def set_border_cell(cell, pos, width=1, color=0, line_style='-', visible=True):
-#     pos = getattr(constants, 'ppBorder' + pos[0].upper() + pos[1:])
-#     border = cell.Borders(pos)
-#     border.Visible = visible
-#     if not visible:
-#         return
-#     border.Weight = width
-#     border.ForeColor.RGB = color
-#     if line_style == '-.':
-#         border.DashStyle = constants.msoLineDash
-
-
-# def set_border(table, start, end, edge_width=2, inside_width=1, edge_color=0,
-#                inside_color=rgb(140, 140, 140), edge_line_style='-',
-#                inside_line_style='-'):
-
-#     if inside_width:
-#         kwargs = dict(width=inside_width, color=inside_color,
-#                       line_style=inside_line_style)
-#         for row in range(start[0], end[0] + 1):
-#             for column in range(start[1], end[1]):
-#                 cell = table.Cell(row, column)
-#                 set_border_cell(cell, 'right', **kwargs)
-#         for column in range(start[1], end[1] + 1):
-#             for row in range(start[0], end[0]):
-#                 cell = table.Cell(row, column)
-#                 set_border_cell(cell, 'bottom', **kwargs)
-
-#     if edge_width:
-#         kwargs = dict(width=edge_width, color=edge_color,
-#                       line_style=edge_line_style)
-#         for row in range(start[0], end[0] + 1):
-#             cell = table.Cell(row, start[1])
-#             set_border_cell(cell, 'left', **kwargs)
-#             cell = table.Cell(row, end[1])
-#             set_border_cell(cell, 'right', **kwargs)
-#         for column in range(start[1], end[1] + 1):
-#             cell = table.Cell(start[0], column)
-#             set_border_cell(cell, 'top', **kwargs)
-#             cell = table.Cell(end[0], column)
-#             set_border_cell(cell, 'bottom', **kwargs)
-
-
-# def set_fill(table, start, end, fill):
-#     for row in range(start[0], end[0] + 1):
-#         for column in range(start[1], end[1] + 1):
-#             cell = table.Cell(row, column)
-#             cell.Shape.Fill.ForeColor.RGB = fill
-
-
-# def set_font(table, start, end, size=10):
-#     for row in range(start[0], end[0] + 1):
-#         for column in range(start[1], end[1] + 1):
-#             cell = table.cell(row, column)
-#             print(cell)
-
-
-# def main():
-#     import xlviews.powerpoint.table
-
-#     table = xlviews.powerpoint.table.main()
-#     set_border(table, (4, 1), (7, 2))
-#     return table
-
-
-# if __name__ == '__main__':
-#     table = main()
diff --git a/src/pptxlib/table.py b/src/pptxlib/table.py
deleted file mode 100644
index d37d477..0000000
--- a/src/pptxlib/table.py
+++ /dev/null
@@ -1,145 +0,0 @@
-# from itertools import product
-
-# import numpy as np
-# import pandas as pd
-# from win32com.client import constants
-
-# from xlviews.format import CellContainer, ContainerStyle
-# from xlviews.powerpoint.style import set_border, set_border_cell, set_fill
-
-
-# def empty_frame(index, columns, columns_name, index_name):
-
-#     def multiindex(index):
-#         if isinstance(index[0], str):
-#             return [[i] for i in index]
-#         else:
-#             return list(np.array(index).T)
-
-#     # index = ['a', 'b']
-#     # columns = [['x', 'y', 'a'], ['x', 'y', 'b']]
-#     # index = multiindex(index)
-#     # columns = multiindex(columns)
-#     # index
-#     #
-#     # empty = np.zeros((len(index[0]), len(columns[0])), dtype=str)
-#     # empty
-#     #
-#     # df = pd.DataFrame()
-#     # df.columns = list(np.array(columns).T.T)
-#     #
-#     # df
-#     #
-#     # df.columns = columns
-#     # df.index = np.array(index)
-#     # df
-
-
-# def create_table(obj, df, left=100, top=100, width=100, height=100,
-#                  merge=True, index=True, index_name=True, columns_name=True,
-#                  border_style=None, font_size=10, preclean=True):
-#     """
-#     マージ機能付きの表を作成する．
-#     """
-#     # nrows, ncols = df.shape
-#     # columns_level = len(df.columns.levels)
-#     # index_level = len(df.index.levels)
-#     # blank_row = 1 if df.columns.names else 0
-#     cell_container = CellContainer(df, merge_cells=merge, index=index,
-#                                    index_name=index_name,
-#                                    columns_name=columns_name)
-#     shape = obj.AddTable(cell_container.nrows, cell_container.ncols,
-#                          left, top, width, height)
-#     table = shape.Table
-
-#     from xlviews.powerpoint.main import Shape
-#     parent = obj.parent if hasattr(obj, 'parent') else None
-#     shape = Shape(shape, parent=parent)
-
-#     for cell in shape.table.cells():
-#         cell.shape.size = font_size
-
-#     if preclean:
-#         clear(table)
-
-#     # column_width = {}
-
-#     for cell in cell_container.cells:
-#         table_cell = table.Cell(cell.row, cell.col)
-#         if hasattr(table_cell, 'Shape'):
-#             text_frame = table_cell.Shape.TextFrame
-#             text_range = text_frame.TextRange
-#             text_range.Text = str(cell.val)
-#             # text_range.Font.Size = font_size
-#             text_range.Font.Bold = ContainerStyle.style['bold'][cell.type]
-#             text_range.ParagraphFormat.Alignment = constants.ppAlignCenter
-#             text_frame.VerticalAnchor = constants.msoAnchorMiddle
-
-#         if merge and cell.merge_row is not None and cell.merge_col is not None:
-#             merge_cell = table.Cell(cell.merge_row, cell.merge_col)
-#             table_cell.Merge(merge_cell)
-
-#     for container in cell_container.containers:
-#         start = (container.row_min, container.col_min)
-#         end = (container.row_max, container.col_max)
-#         border_style = border_style or {}
-#         set_border(table, start, end, **border_style)
-#         fill = container.style['fill']
-#         set_fill(table, start, end, fill)
-
-#     shape.table.minimize_height()
-
-#     return shape
-
-
-# def clear(table):
-#     table.FirstCol = False
-#     table.FirstRow = False
-#     table.HorizBanding = False
-
-#     nrows = len(table.Columns(1).Cells)
-#     ncols = len(table.Rows(1).Cells)
-#     for row, column in product(range(nrows), range(ncols)):
-#         cell = table.Cell(row + 1, column + 1)
-#         if row == 0:
-#             set_border_cell(cell, 'top', visible=False)
-#         if column == 0:
-#             set_border_cell(cell, 'left', visible=False)
-#         set_border_cell(cell, 'right', visible=False)
-#         set_border_cell(cell, 'bottom', visible=False)
-#         cell.Shape.Fill.Visible = False
-
-
-# def _prepare_frame():
-#     df = pd.DataFrame([[1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12]])
-#     df.index = [['a', 'a', 'a', 'a'], ['x', 'y', 'y', 'z']]
-#     df.columns = [['A', 'B', 'B'], ['s', 't', 't']]
-#     df.index.names = ['i1', 'i2']
-#     df.columns.names = ['c1', 'c2']
-#     return df
-
-
-# def main():
-#     import xlviews as xv
-#     pp = xv.PowerPoint()
-
-#     df = _prepare_frame()
-
-#     for table in pp.tables:
-#         table.parent.api.Delete()
-
-#     shape = create_table(pp.slide.shapes, df,
-#                          left=200, top=100, width=300, height=200,
-#                          columns_name=True, index_name=False)
-
-#     return shape.table
-
-
-# if __name__ == '__main__':
-#     table = main()
-
-#     text_frame = table.cell(1, 4).shape.api.TextFrame
-#     text_range = table.cell(1, 4).shape.api.TextFrame.TextRange
-#     text_range.ParagraphFormat.Alignment = constants.ppAlignCenter
-#     # text_range.BoundWidth
-#     text_frame.VerticalAnchor = constants.msoAnchorMiddle
diff --git a/src/pptxlib/tables.py b/src/pptxlib/tables.py
index a97dcf6..56a2d94 100644
--- a/src/pptxlib/tables.py
+++ b/src/pptxlib/tables.py
@@ -1,7 +1,9 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, ClassVar
+from typing import TYPE_CHECKING, ClassVar, Literal
+
+from win32com.client import constants
 
 from pptxlib.core import Collection, Element
 from pptxlib.shapes import Shape
@@ -75,6 +77,24 @@ def cell(self, row: int, column: int | None = None) -> Cell:
         return Cell(self.api.Cell(row, column), self)
 
 
+# def clear(table):
+#     table.FirstCol = False
+#     table.FirstRow = False
+#     table.HorizBanding = False
+
+#     nrows = len(table.Columns(1).Cells)
+#     ncols = len(table.Rows(1).Cells)
+#     for row, column in product(range(nrows), range(ncols)):
+#         cell = table.Cell(row + 1, column + 1)
+#         if row == 0:
+#             set_border_cell(cell, 'top', visible=False)
+#         if column == 0:
+#             set_border_cell(cell, 'left', visible=False)
+#         set_border_cell(cell, 'right', visible=False)
+#         set_border_cell(cell, 'bottom', visible=False)
+#         cell.Shape.Fill.Visible = False
+
+
 @dataclass(repr=False)
 class Tables(Collection[Table]):
     parent: Slide
@@ -210,6 +230,90 @@ def value(self):
     def value(self, value):
         self.text = value
 
+    def set_border(
+        self,
+        pos: str,
+        width: float = 1,
+        color: int | str | tuple[int, int, int] = 0,
+        line_style: Literal["-", "--"] = "-",
+        *,
+        visible: bool = True,
+    ):
+        pos = getattr(constants, "ppBorder" + pos[0].upper() + pos[1:])
+        border = self.api.Borders(pos)
+        border.Visible = visible
+
+        if not visible:
+            return
+
+        border.Weight = width
+        border.ForeColor.RGB = color
+
+        if line_style == "--":
+            border.DashStyle = constants.msoLineDash
+
+
+# from win32com.client import constants
+
+# from xlviews.utils import rgb
+
+
+# def set_border(table, start, end, edge_width=2, inside_width=1, edge_color=0,
+#                inside_color=rgb(140, 140, 140), edge_line_style='-',
+#                inside_line_style='-'):
+
+#     if inside_width:
+#         kwargs = dict(width=inside_width, color=inside_color,
+#                       line_style=inside_line_style)
+#         for row in range(start[0], end[0] + 1):
+#             for column in range(start[1], end[1]):
+#                 cell = table.Cell(row, column)
+#                 set_border_cell(cell, 'right', **kwargs)
+#         for column in range(start[1], end[1] + 1):
+#             for row in range(start[0], end[0]):
+#                 cell = table.Cell(row, column)
+#                 set_border_cell(cell, 'bottom', **kwargs)
+
+#     if edge_width:
+#         kwargs = dict(width=edge_width, color=edge_color,
+#                       line_style=edge_line_style)
+#         for row in range(start[0], end[0] + 1):
+#             cell = table.Cell(row, start[1])
+#             set_border_cell(cell, 'left', **kwargs)
+#             cell = table.Cell(row, end[1])
+#             set_border_cell(cell, 'right', **kwargs)
+#         for column in range(start[1], end[1] + 1):
+#             cell = table.Cell(start[0], column)
+#             set_border_cell(cell, 'top', **kwargs)
+#             cell = table.Cell(end[0], column)
+#             set_border_cell(cell, 'bottom', **kwargs)
+
+
+# def set_fill(table, start, end, fill):
+#     for row in range(start[0], end[0] + 1):
+#         for column in range(start[1], end[1] + 1):
+#             cell = table.Cell(row, column)
+#             cell.Shape.Fill.ForeColor.RGB = fill
+
+
+# def set_font(table, start, end, size=10):
+#     for row in range(start[0], end[0] + 1):
+#         for column in range(start[1], end[1] + 1):
+#             cell = table.cell(row, column)
+#             print(cell)
+
+
+# def main():
+#     import xlviews.powerpoint.table
+
+#     table = xlviews.powerpoint.table.main()
+#     set_border(table, (4, 1), (7, 2))
+#     return table
+
+
+# if __name__ == '__main__':
+#     table = main()
+
 
 # # #     def align(self, shape, pos=(0, 0)):
 # # #         x, y = pos
diff --git a/tests/test_tables.py b/tests/test_tables.py
index c57c1b1..82e4aa3 100644
--- a/tests/test_tables.py
+++ b/tests/test_tables.py
@@ -129,3 +129,18 @@ def test_repr_tables(tables: Tables):
 
 def test_repr_table(table: Table):
     assert repr(table) == "<Table [Table]>"
+
+
+# a = 1
+
+# from pptxlib import PowerPoint
+
+# pp = PowerPoint()
+# pr = pp.presentations.add()
+# slide = pr.slides.add()
+# table = slide.tables.add(2, 3, 10, 10)
+# table.api.FirstRow = False
+# table.api.HorizBanding = False
+
+# cell = table.cell(1, 1)
+# cell.set_border("left", 2)