Python 对excel数据操作之xlwt模块
2018-01-23 21:43
936 查看
Python使用xlwt模块 操作Excel文件
导出Excel文件1. 使用xlwt模块 import xlwt
import
xlwt # 导入xlwt
# 新建一个excel文件
file = xlwt.Workbook() #注意这里的Workbook首字母是大写,无语吧
# 新建一个sheet
table = file.add_sheet('sheet name')
# 写入数据table.write(行,列,value)
table.write(0,0,'test')
# 如果对一个单元格重复操作,会引发
returns error:
# Exception: Attempt to overwrite cell:
# sheetname=u'sheet 1' rowx=0 colx=0
# 所以在打开时加cell_overwrite_ok=True 解决
table = file.add_sheet('sheet name',cell_overwrite_ok=True )
file.save('demo.xls') # 保存文件
另外,使用style
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
style.font = font #为样式设置字体
table.write(0, 0, 'some bold Times text', style) # 使用样式
xlwt 允许单元格或者整行地设置格式。还可以添加链接以及公式。可以阅读源代码,那里有例子:
dates.py, 展示如何设置不同的数据格式
hyperlinks.py, 展示如何创建超链接 (hint: you need to use a formula)
merged.py, 展示如何合并格子
row_styles.py, 展示如何应用Style到整行格子中.
例子一:
import xlwt
wbk = xlwt.Workbook()
sheet = wbk.add_sheet('sheet 1')
# indexing is zero based, row then column
sheet.write(0,1,'test text')
sheet.write(1,1,'test text')
wbk.save('test2.xls') 默认保存在桌面上
先来个简单的例子:
#!/usr/bin/python #coding=utf-8 # ============================================================================== # # Filename: demo.py # Description: excel operat # Created: Tue Apr 25 17:10:33 CST 2017 # Author: Yur # # ============================================================================== import xlwt # 创建一个workbook 设置编码 workbook = xlwt.Workbook(encoding = 'utf-8') # 创建一个worksheet worksheet = workbook.add_sheet('My Worksheet') # 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')1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
运行后 会在当前目录生成一个Excel_test.xls
官方例子:
运行这个例子的时候 报错
自己又写了一个:
#!/usr/bin/python #coding=utf-8 # ============================================================================== # # Filename: style.py # Description: style # Created: Thu Apr 27 15:07:53 CST 2017 # Author: Yur # # ============================================================================== 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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
效果:
设置单元格宽度:
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 workbook.save('cell_width.xls')1
2
3
4
5
6
7
8
9
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')1
2
3
4
5
6
7
8
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')1
2
3
4
5
6
7
8
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')1
2
3
4
5
合并列和行:
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')1
2
3
4
5
6
7
8
9
10
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 alignment.horz = xlwt.Alignment.HORZ_CENTER # May be: HORZ_GENERAL, HORZ_LEFT, HORZ_CENTER, HORZ_RIGHT, HORZ_FILLED, HORZ_JUSTIFIED, HORZ_CENTER_ACROSS_SEL, HORZ_DISTRIBUTED alignment.vert = xlwt.Alignment.VERT_CENTER # May be: VERT_TOP, VERT_CENTER, VERT_BOTTOM, VERT_JUSTIFIED, VERT_DISTRIBUTED style = xlwt.XFStyle() # Create Style style.alignment = alignment # Add Alignment to Style worksheet.write(0, 0, 'Cell Contents', style) workbook.save('Excel_Workbook.xls')1
2
3
4
5
6
7
8
9
10
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. 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')1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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')
相关文章推荐
- python操作excel之写入数据(1)——xlwt
- Python学习笔记-数据报表之Excel操作模块
- Python学习笔记-数据报表之Excel操作模块
- Python中xlrd、xlwt、xlutils模块,实现在Excel读取和写入数据
- Python使用xlrd模块操作Excel数据导入的方法
- python使用xlwt和xlrd模块操作excel
- Python使用xlwt模块操作Excel的方法详解
- Selenium遇到的问题8 python利用xlwt模块操作xls数据显示IO错误(Python中正反斜杠的用法)
- python使用xlwt模块操作Excel
- python操作excel之xlrd、xlwt模块详解
- python笔记系列:数据报表之Excel操作模块:XlsxWriter
- Python 使用xlwt模块操作Excel写
- Python使用xlrd模块操作Excel数据导入的方法
- 用Python 模块xlrd 操作excel,并将数据导入MySQL
- Python使用xlrd模块操作Excel数据导入的方法
- 【python练习】 xlwt 操作excel 写入list数据并考虑合并单元格
- Python使用xlrd模块操作Excel数据导入的方法
- 【python】解析Excel中使用xlrd库、xlwt库操作,读取excel进阶完整脚本实例(四)
- python 写 excel 模块 : xlwt
- Python xlrd/xlwt对excel进行操作