更改现有Excel工作簿中列的内容格式

时间:2014-08-25 04:43:22

标签: python xlrd xlwt openpyxl

我想更改Excel工作簿中内容的格式。

环境:赢7; Python 2.76

我想将A,B和C列更改为所需的格式。我所拥有的是:

from openpyxl import Workbook
from openpyxl import load_workbook

wb = load_workbook('c:\\oldfile.xls')
ws = wb.active
d = ws.cell(column = 0) # or 1, 2, 3
d.style = Style(font=Font(bold=False),
                borders=Borders(left=Border(border_style='none'),
                                right=Border(border_style='none'),
                                top=Border(border_style='none'),
                                bottom=Border(border_style='none')),
                color=Color(Color.RED))


wb.save('c:\\oldfile.xls')

显然,指示列的方式是错误的。所以我的问题是:

  1. 如何更改整列内容的格式?
  2. 由于“openpyxl”仅处理.xlsx和.xlsm的格式,如果原始文件是.xls(将文件转换为.xlsx),如何更改格式?
  3. 感谢。


    这是使用'easyxf',但它格式化所有内容


    import xlwt
    from xlrd import open_workbook
    from xlutils.copy import copy
    from xlwt import easyxf
    
    old_file = open_workbook('c:\\oldfile.xls',formatting_info=True)
    old_sheet = old_file.sheet_by_index(0)
    
    new_file = copy(old_file)
    new_sheet = new_file.get_sheet(0)
    
    style = easyxf('font: bold false;'
                   'borders: left no_line, right no_line, top no_line, bottom no_line;'
                   'font: color red')
    
    row_data = []
    
    for row_index in range(old_sheet.nrows):
        rows = old_sheet.row_values(row_index)
        row_data.append(rows)
    
    for row_index, row in enumerate(row_data):
    
       for col_index, cell_value in enumerate(row):
           new_sheet.write(row_index, col_index, cell_value, style)
    
    new_file.save('c:\\newfile.xls')  
    #and to use os.rename and remove to make it looked like only worked on 1 file
    

2 个答案:

答案 0 :(得分:1)

我不知道任何将.xls文件转换为.xlsx的Python实用程序。您可以简单地将两个库组合在一起:使用xlrd进行阅读,然后使用openpyxlxlsxwriter进行编写。 openpyxl支持使用ColumnDimensionRowDimension对象格式化整个列和行。

答案 1 :(得分:0)

好吧,发现实际上只是表明列需要在写作中格式化,它可以完成。

将它们放在一起可能很有用:

import xlwt
from xlrd import open_workbook
from xlutils.copy import copy
from xlwt import easyxf

old_file = open_workbook('c:\\oldfile.xls',formatting_info=True)
old_sheet = old_file.sheet_by_index(0)

new_file = copy(old_file)
new_sheet = new_file.get_sheet(0)

style = easyxf('font: bold true;'
               'borders: left no_line, right no_line, top no_line, bottom no_line;'
               'font: color red')

row_data = []

for row_index in range(old_sheet.nrows):
    rows = old_sheet.row_values(row_index)
    row_data.append(rows)

for row_index, row in enumerate(row_data):
    for col_index, cell_value in enumerate(row):

        # indicate the columns want to be formatted
        if col_index == 0 or col_index == 1:
            new_sheet.write(row_index, col_index, cell_value, style)
        else:
            new_sheet.write(row_index, col_index, cell_value)

new_file.save('c:\\newfile.xls')