python xlwt表格写入操作

python wlwt写入excel操作

安装命令:pip3 install xlwt

方法数据介绍

Workbook(class) 由xlwt.Workbook()返回

encoding:                 编码方案
add_sheet(sheet_name):    添加sheet
get_sheet(Sheet_name):    选择sheet
save(file_name):          保存

Worksheet(class) 由Workbook object相关方法返回 

write(rows,colx,cell_value,style):         编辑单元格
row(rowx).write(colx,cell_value,style):    编辑行
flush_row_data():                          减少内存压力,flush之前行不可再修改
col(colx),write(rows,cell_value,style):    编辑列

easyxf(function) 创建XFStyle instance,格式控制

expression syntax: (<element>:(<attribute> <value>,)+;)+
<element> - <attribute> - <value>:
(加粗为默认格式,以下所列并非全部)
font      - bold          - True or False
          - colour        - {colour}
          - italic        - True or False
          - name          - name of the font, Arial
          - underline     - True or False

alignment - direction     - general, lr, rl
          - horizontal    - general, left, center, right, filled 
          - vertical      - bottom, top, center, justified, distributed
          - shrink_to_fit - True or False

bolders   - left          - an integer width between 0 and 13
          - right         - an integer width between 0 and 13
          - top           - an integer width between 0 and 13
          - bottom        - an integer width between 0 and 13
          - diag          - an integer width between 0 and 13
          - left_colour   - {colour}*, automatic colour
          - right_colour  - {colour}*, automatic colour
          - ...

pattern   - back_color    - {colour}*, automatic colour
          - fore_colour   - {colour}*, automatic colour
          - pattern       - none, solid, fine_dots, sparse_dots

 

{colous}*: black, (dark_)(light_)blue, gold, (dark_)(light_)green, ivory, lavender,

           (light_)orange, pink, (dark_)red, rose, violet, white, (dark_)(light_)yellow, ...
方法以及返回值格式参数介绍

常用设置:

# 创建一个workbook 设置编码
workbook = xlwt.Workbook(encoding = 'utf-8')

# 创建一个worksheet
worksheet = workbook.add_sheet('这里输入表单名称')

# 写入excel
# 参数对应 行, 列, 值
worksheet.write(1,0, label = 'this is test')

# 保存
workbook.save('Excel_test.xls')
import xlwt

workbook = xlwt.Workbook(encoding = 'ascii')
worksheet = workbook.add_sheet('My Worksheet')
style = xlwt.XFStyle() # 初始化样式
font = xlwt.Font() # 为样式创建字体
font.name = 'Times New Roman' 
font.bold = True # 黑体
font.underline = True # 下划线
font.italic = True # 斜体字
style.font = font # 设定样式
worksheet.write(0, 0, 'Unformatted value') # 不带样式的写入
worksheet.write(1, 0, 'Formatted value', style) # 带样式的写入
workbook.save('formatting.xls') # 保存文件

设置宽高:

import xlwt

workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
worksheet.write(0, 0,'My Cell Contents')

# 设置单元格宽度
worksheet.col(0).width = 3333  #列  宽度
workbook.save('cell_width.xls')

 输入一个日期到单元格:

import xlwt
import datetime
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
style = xlwt.XFStyle()
style.num_format_str = 'M/D/YY'    # Other options: D-MMM-YY, D-MMM, MMM-YY, h:mm, h:mm:ss, h:mm, h:mm:ss, M/D/YY h:mm, mm:ss, [h]:mm:ss, mm:ss.0
worksheet.write(0, 0, datetime.datetime.now(), style)  
workbook.save('Excel_Workbook.xls')

向单元格添加一个公式:

import xlwt
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
worksheet.write(0, 0, 5) # Outputs 5
worksheet.write(0, 1, 2) # Outputs 2
worksheet.write(1, 0, xlwt.Formula('A1*B1')) # Should output "10" (A1[5] * A2[2])
worksheet.write(1, 1, xlwt.Formula('SUM(A1,B1)')) # Should output "7" (A1[5] + A2[2])
workbook.save('Excel_Workbook.xls')

向单元格添加一个超链接:

import xlwt
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
worksheet.write(0, 0, xlwt.Formula('HYPERLINK("http://www.google.com";"Google")')) # Outputs the text "Google" linking to http://www.google.com
workbook.save('Excel_Workbook.xls')

 合并列和行:

write_merge(列开始, 列结束, 行开始, 行结束, '数据内容')
import xlwt
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
worksheet.write_merge(0, 0, 0, 3, 'First Merge') # Merges row 0's columns 0 through 3.
font = xlwt.Font() # Create Font
font.bold = True # Set font to Bold
style = xlwt.XFStyle() # Create Style
style.font = font # Add Bold Font to Style
worksheet.write_merge(1, 2, 0, 3, 'Second Merge', style) # Merges row 1 through 2's columns 0 through 3.
workbook.save('Excel_Workbook.xls')

设置单元格内容的对其方式:

import xlwt
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
alignment = xlwt.Alignment() # Create Alignment  创建对齐
alignment.horz = xlwt.Alignment.HORZ_CENTER # May be: 标准化:HORZ_GENERAL, 左对齐:HORZ_LEFT, 水平对齐居中:HORZ_CENTER, 右对齐:HORZ_RIGHT, 填充:HORZ_FILLED, HORZ_JUSTIFIED, HORZ_CENTER_ACROSS_SEL, HORZ_DISTRIBUTED
alignment.vert = xlwt.Alignment.VERT_CENTER # May be: 顶部对齐:VERT_TOP, 垂直居中:VERT_CENTER, 底部对齐:VERT_BOTTOM, VERT_JUSTIFIED, VERT_DISTRIBUTED
style = xlwt.XFStyle() # Create Style 创建样式
style.alignment = alignment # Add Alignment to Style  为样式添加对齐
worksheet.write(0, 0, 'Cell Contents', style)
workbook.save('Excel_Workbook.xls')

 为单元格议添加边框:

# Please note: While I was able to find these constants within the source code, on my system (using LibreOffice,) I was only presented with a solid line, varying from thin to thick; no dotted or dashed lines.
# 请注意:虽然我能够在源代码中找到这些常量,但是在我的系统上(使用LibreOffice),我只看到了一条实线,从细到粗不等;没有虚线或虚线。

import xlwt

workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
borders = xlwt.Borders()  # Create Borders
borders.left = xlwt.Borders.DASHED


# DASHED虚线
# NO_LINE没有
# THIN实线
# May be: NO_LINE, THIN, MEDIUM, DASHED, DOTTED, THICK, DOUBLE, HAIR, MEDIUM_DASHED, THIN_DASH_DOTTED, MEDIUM_DASH_DOTTED, THIN_DASH_DOT_DOTTED, MEDIUM_DASH_DOT_DOTTED, SLANTED_MEDIUM_DASH_DOTTED, or 0x00 through 0x0D.

borders.right = xlwt.Borders.DASHED
borders.top = xlwt.Borders.DASHED
borders.bottom = xlwt.Borders.DASHED
borders.left_colour = 0x40
borders.right_colour = 0x40
borders.top_colour = 0x40
borders.bottom_colour = 0x40
style = xlwt.XFStyle()  # Create Style
style.borders = borders  # Add Borders to Style
worksheet.write(0, 0, 'Cell Contents', style)
workbook.save('Excel_Workbook.xls')

为单元格设置背景色:

import xlwt
workbook = xlwt.Workbook()
worksheet = workbook.add_sheet('My Sheet')
pattern = xlwt.Pattern() # Create the Pattern
pattern.pattern = xlwt.Pattern.SOLID_PATTERN # May be: NO_PATTERN, SOLID_PATTERN, or 0x00 through 0x12
pattern.pattern_fore_colour = 5 # May be: 8 through 63. 0 = Black, 1 = White, 2 = Red, 3 = Green, 4 = Blue, 5 = Yellow, 6 = Magenta, 7 = Cyan, 16 = Maroon, 17 = Dark Green, 18 = Dark Blue, 19 = Dark Yellow , almost brown), 20 = Dark Magenta, 21 = Teal, 22 = Light Gray, 23 = Dark Gray, the list goes on...
style = xlwt.XFStyle() # Create the Pattern
style.pattern = pattern # Add Pattern to Style
worksheet.write(0, 0, 'Cell Contents', style)
workbook.save('Excel_Workbook.xls')

 

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原文地址:https://www.cnblogs.com/iamjianghao/p/10789503.html