Python使用OpenPyXL处理Excel表格

OpenPyXL库 --单元格样式设置html

单元格的控制,依赖openpyxl.style包,其中定义有须要的对象,引入相关:app

from openpyxl.styles import PatternFill, Font, Alignment, Border, SideBorder 边框 Side 边线PatternFill 填充Font 字体Aignment 对齐ide

以上基本可知足须要学习

基本用法是,将单元格对象的设置的属性赋为新的与默认不一样的相应对象。字体

导入excelurl



from openpyxl import load_workbookspa


from openpyxl.styles import Border,Side3d


wb = load_workbook("模板.xlsx")#使用openpyxl读取xlsx文件,建立workbookexcel


ws = wb.activehtm


ws


<Worksheet "sheet1">

一、Border 边框 Side 边线



from openpyxl.styles import Border, Side


border_type=Side(border_style=None, color='FF000000')


border = Border(left=border_type,


right=border_type,


top=border_type,


bottom=border_type,


diagonal=border_type,


diagonal_direction=0,


outline=border_type,


vertical=border_type,


horizontal=border_type


)


border_style的有:

‘dashDot',‘dashDotDot',‘dashed',‘dotted',‘double', ‘hair',‘medium',‘mediumDashDot',‘mediumDashDotDot', ‘mediumDashed',‘slantDashDot',‘thick',‘thin'

举例,原excel





# 1 - 窄边框,黑色


thin = Side(border_style="thin", color="000000")#边框,


border = Border(left=thin, right=thin, top=thin, bottom=thin)#边框的位置



ws['A3'].border = border #A3单元格设置边框



for row in ws['A5:D6']:


for cell in row:


cell.border = border#A5:D6区域单元格设置边框


wb.save("test.xlsx")


效果:





# 2- 宽边框,蓝色


thin = Side(border_style="thick", color="0000FF")#边框


border = Border(left=thin, right=thin, top=thin, bottom=thin)#边框的位置



ws['A3'].border = border #A3单元格设置边框



for row in ws['A5:D6']:


for cell in row:


cell.border = border#A5:D6区域单元格设置边框


wb.save("test.xlsx")


效果:



二、字体设置



from openpyxl.styles import Font


font = Font(name='Calibri',


size=11,


color='FF000000',


bold=False,


italic=False,


vertAlign=None,


underline='none',


strike=False)


字体名称、字体大小、字体颜色、加粗、斜体、纵向对齐方式(有三种:baseline,superscript, subscript)、下划线、删除线,字体颜色能够用RGB 或 aRGB ,



font = Font(size=14, bold=True, name='微软雅黑', color="FF0000")#字体大小,加粗,字体名称,字体名字


ws['A3']="欢迎关注:永恒君的百宝箱"


ws['A3'].font = font


wb.save("test.xlsx")




三、填充



from openpyxl.styles import PatternFill


# fill_type 的为 None 或 solid


fill = PatternFill(fill_type = None,start_color='FFFFFF',end_color='000000')


fill_type类型

有:'none'、'solid'、'darkDown'、'darkGray'、'darkGrid'、'darkHorizontal'、'darkTrellis'、'darkUp'、'darkVertical'、'gray0625'、 'gray125'、'lightDown'、'lightGray'、'lightGrid'、'lightHorizontal'、 'lightTrellis'、'lightUp'、'lightVertical'、'mediumGray'

官方文档中写明,fill_type若没有特别指定类型,则后续的参数都无效

因此上述代码就会出问题,start_color表明前景色,end_color是背景色,之因此设置两个参数是为了方便的填充和渐变色的显示(我的认为)

若是想要纯色填充的话能够用'solid',而后令前景色为你须要的便可,即:



fill = PatternFill(fill_type = None,start_color='FF0000')


fill = PatternFill(patternType="solid", start_color="33CCFF")#纯色填充


ws['A3']="欢迎关注:永恒君的百宝箱"


ws['A3'].fill = fill


wb.save("test.xlsx")




四、对齐




from openpyxl.styles import Alignment


align = Alignment(horizontal='left',vertical='center',wrap_text=True)


horizontal表明水平方向,能够左对齐left,还有居中center和右对齐right,分散对齐distributed,跨列居中centerContinuous,两端对齐justify,填充fill,常规general

vertical表明垂直方向,能够居中center,还能够靠上top,靠下bottom,两端对齐justify,分散对齐distributed

自动换行:wrap_text,这是个布尔类型的参数,这个参数还能够写做wrapText



align = Alignment(horizontal='right',vertical='center',wrap_text=True)#纯色填充


ws['A3']="永恒君的百宝箱"


ws['A3'].alignment = align


wb.save("test.xlsx")




以上就是本文的所有内容,但愿对你们的学习有所帮助,也但愿你们多多支持。

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