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  • 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
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