官方文档: http://openpyxl.readthedocs.io/en/default/
OpenPyXL库 –单元格样式设置
单元格样式的控制,依赖openpyxl.style包,其中定义有样式需要的对象,引入样式相关:
from openpyxl.styles import PatternFill, Font, Alignment, Border, SideBorder 边框 Side 边线PatternFill 填充Font 字体Aignment 对齐
以上基本可满足需要
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同的相应对象。
导入excel
from openpyxl import load_workbook from openpyxl.styles import Border,Side wb = load_workbook(\"模板.xlsx\")#使用openpyxl读取xlsx文件,创建workbook ws = wb.active ws
<Worksheet \”sheet1\”>
1、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的样式有:
‘dashDot\’,‘dashDotDot\’,‘dashed\’,‘dotted\’,‘double\’,
‘hair\’,‘medium\’,‘mediumDashDot\’,‘mediumDashDotDot\’,
‘mediumDashed\’,‘slantDashDot\’,‘thick\’,‘thin\’
举例,原excel
# 样式1 - 窄边框,黑色 thin = Side(border_style=\"thin\", color=\"000000\")#边框样式,颜色 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:
# 样式2- 宽边框,蓝色 thin = Side(border_style=\"thick\", color=\"0000FF\")#边框样式,颜色 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、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,字体颜色可以用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\")
3、填充
from openpyxl.styles import PatternFill # fill_type 的样式为 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
所以上述代码就会出问题,start_color代表前景色,end_color是背景色,之所以设置两个参数是为了方便样式颜色的填充和渐变色的显示(个人认为)
如果想要纯色填充的话可以用\’solid\’,然后令前景色为你需要的颜色即可,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\")
4、对齐
from openpyxl.styles import Alignment align = Alignment(horizontal=\'left\',vertical=\'center\',wrap_text=True)
horizontal代表水平方向,可以左对齐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代表垂直方向,可以居中center,还可以靠上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,这个参数还可以写作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\")
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持自学编程网。