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  • xls3-2-想要使用Python的xlwt设置单元格的背景色

    xls3-2-想要使用Python的xlwt设置单元格的背景色。

    但是不知道如何设置。

    【解决过程】

    1.从Working with Excel Files in Python 找到官网的:The xlwt Module,无果。

    2.参考:

    XLWT : Changing the Cell Background Color

    试了其代码:

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    badBG = xlwt.Pattern()
    badBG.SOLID_PATTERN = 0x34
    badBG.NO_PATTERN = 0x34
    badBG.pattern_fore_colour = 0x34
    badBG.pattern_back_colour = 0x34
     
    badFontStyle = xlwt.XFStyle()
    badFontStyle.Pattern = badBG
     
    sheet1.write(1,1,'hello world', badFontStyle)

    未果。

    不过后来才知道,下面的代码:

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    badBG = xlwt.Pattern()
    badBG.pattern = badBG.SOLID_PATTERN
    badBG.pattern_fore_colour = 3
     
    badFontStyle = xlwt.XFStyle()
    badFontStyle.pattern = badBG

    是可以设置背景色的。

    但是很有限制。

    而且对应的3是Green的意思,也是后来才知道的。

    3.后来

    是从

    python xlwt set custom background colour of a cell

    中,试了试其所用的代码:

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    style1 = xlwt.easyxf('pattern: pattern solid, fore_colour red;')

    最终,经过测试,改为自己所需的代码的:

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    import xlwt;
     
        #styleBlueBkg = xlwt.easyxf('font: color-index red, bold on');
        #styleBlueBkg = xlwt.easyxf('font: background-color-index red, bold on');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour red;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour blue;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour light_blue;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour pale_blue;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour dark_blue;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour dark_blue_ega;');
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour ice_blue;');
        styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour ocean_blue; font: bold on;'); # 80% like
        #styleBlueBkg = xlwt.easyxf('pattern: pattern solid, fore_colour sky_blue;');
         
         
        #blueBkgFontStyle = xlwt.XFStyle()
        #blueBkgFontStyle.Pattern = blueBackgroundPattern;
        #styleBlueBkg = blueBkgFontStyle;
         
        styleBold   = xlwt.easyxf('font: bold on');
         
        wb = xlwt.Workbook();
        ws = wb.add_sheet('realPropertyInfo');
         
        ws.write(0, 0, "Sequence",  styleBlueBkg);
        ws.write(0, 1, "MapID",     styleBlueBkg);
        ws.write(0, 2, "Owner1",    styleBold);
        ws.write(0, 3, "Owner2",    styleBold);
         
        wb.save(excelFilename);

    对应的,上述颜色的选择,可以参考这里:

    https://secure.simplistix.co.uk/svn/xlwt/trunk/xlwt/Style.py

    摘录如下:

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    # Text values for colour indices. "grey" is a synonym of "gray".
    # The names are those given by Microsoft Excel 2003 to the colours
    # in the default palette. There is no great correspondence with
    # any W3C name-to-RGB mapping.
    _colour_map_text = """
    aqua 0x31
    black 0x08
    blue 0x0C
    blue_gray 0x36
    bright_green 0x0B
    brown 0x3C
    coral 0x1D
    cyan_ega 0x0F
    dark_blue 0x12
    dark_blue_ega 0x12
    dark_green 0x3A
    dark_green_ega 0x11
    dark_purple 0x1C
    dark_red 0x10
    dark_red_ega 0x10
    dark_teal 0x38
    dark_yellow 0x13
    gold 0x33
    gray_ega 0x17
    gray25 0x16
    gray40 0x37
    gray50 0x17
    gray80 0x3F
    green 0x11
    ice_blue 0x1F
    indigo 0x3E
    ivory 0x1A
    lavender 0x2E
    light_blue 0x30
    light_green 0x2A
    light_orange 0x34
    light_turquoise 0x29
    light_yellow 0x2B
    lime 0x32
    magenta_ega 0x0E
    ocean_blue 0x1E
    olive_ega 0x13
    olive_green 0x3B
    orange 0x35
    pale_blue 0x2C
    periwinkle 0x18
    pink 0x0E
    plum 0x3D
    purple_ega 0x14
    red 0x0A
    rose 0x2D
    sea_green 0x39
    silver_ega 0x16
    sky_blue 0x28
    tan 0x2F
    teal 0x15
    teal_ega 0x15
    turquoise 0x0F
    violet 0x14
    white 0x09
    yellow 0x0D"""

    4.后来才发现,其实,上述的方法,就是前面在

    Setting the Background Color of a Cell

    所介绍的内容:

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    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')

    只是当时觉得太繁琐,没有自己看而已。

    【总结】

    如上代码所示:

    • 可以通过xlwt.Pattern()然后得到pattern,设置pattern_fore_colour即可,但是颜色选择很有限。
    • 也可以通过更方便的:
      • xlwt.easyxf(‘pattern: pattern solid, fore_colour ocean_blue; font: bold on;’);
      • 去设置背景色。

    python xlwt写excel格式控制 颜色、模式、编码、背景色

    关于写excel的格式控制,比如颜色等等

    复制代码
     1 import xlwt
     2 from datetime import datetime
     3   
     4 font0 = xlwt.Font()
     5 font0.name = 'Times New Roman'
     6 font0.colour_index = 2
     7 font0.bold = True
     8   
     9 style0 = xlwt.XFStyle()
    10 style0.font = font0
    11   
    12 style1 = xlwt.XFStyle()
    13 style1.num_format_str = 'D-MMM-YY'
    14   
    15 wb = xlwt.Workbook()
    16 ws = wb.add_sheet('A Test Sheet')
    17   
    18 ws.write(0, 0, 'Test', style0)
    19 ws.write(1, 0, datetime.now(), style1)
    20 ws.write(2, 0, 1)
    21 ws.write(2, 1, 1)
    22 ws.write(2, 2, xlwt.Formula("A3+B3"))
    23   
    24 wb.save('example.xls')
    复制代码

    Examples Generating Excel Documents Using Python’s xlwt

    Here are some simple examples using Python’s xlwt library to dynamically generate Excel documents.

    Please note a useful alternative may be ezodf, which allows you to generate ODS (Open Document Spreadsheet) files for LibreOffice / OpenOffice. You can check them out at:http://packages.python.org/ezodf/index.html

    The Simplest Example
    import xlwt
    workbook = xlwt.Workbook(encoding = 'ascii')
    worksheet = workbook.add_sheet('My Worksheet')
    worksheet.write(0, 0, label = 'Row 0, Column 0 Value')
    workbook.save('Excel_Workbook.xls')

    Formatting the Contents of a Cell
    import xlwt
    workbook = xlwt.Workbook(encoding = 'ascii')
    worksheet = workbook.add_sheet('My Worksheet')
    font = xlwt.Font() # Create the Font
    font.name = 'Times New Roman'
    font.bold = True
    font.underline = True
    font.italic = True
    style = xlwt.XFStyle() # Create the Style
    style.font = font # Apply the Font to the Style
    worksheet.write(0, 0, label = 'Unformatted value')
    worksheet.write(1, 0, label = 'Formatted value', style) # Apply the Style to the Cell
    workbook.save('Excel_Workbook.xls')

    Attributes of the Font Object
    font.bold = True # May be: True, False
    font.italic = True # May be: True, False
    font.struck_out = True # May be: True, False
    font.underline = xlwt.Font.UNDERLINE_SINGLE # May be: UNDERLINE_NONE, UNDERLINE_SINGLE, UNDERLINE_SINGLE_ACC, UNDERLINE_DOUBLE, UNDERLINE_DOUBLE_ACC
    font.escapement = xlwt.Font.ESCAPEMENT_SUPERSCRIPT # May be: ESCAPEMENT_NONE, ESCAPEMENT_SUPERSCRIPT, ESCAPEMENT_SUBSCRIPT
    font.family = xlwt.Font.FAMILY_ROMAN # May be: FAMILY_NONE, FAMILY_ROMAN, FAMILY_SWISS, FAMILY_MODERN, FAMILY_SCRIPT, FAMILY_DECORATIVE
    font.charset = xlwt.Font.CHARSET_ANSI_LATIN # May be: CHARSET_ANSI_LATIN, CHARSET_SYS_DEFAULT, CHARSET_SYMBOL, CHARSET_APPLE_ROMAN, CHARSET_ANSI_JAP_SHIFT_JIS, CHARSET_ANSI_KOR_HANGUL, CHARSET_ANSI_KOR_JOHAB, CHARSET_ANSI_CHINESE_GBK, CHARSET_ANSI_CHINESE_BIG5, CHARSET_ANSI_GREEK, CHARSET_ANSI_TURKISH, CHARSET_ANSI_VIETNAMESE, CHARSET_ANSI_HEBREW, CHARSET_ANSI_ARABIC, CHARSET_ANSI_BALTIC, CHARSET_ANSI_CYRILLIC, CHARSET_ANSI_THAI, CHARSET_ANSI_LATIN_II, CHARSET_OEM_LATIN_I
    font.colour_index = ?
    font.get_biff_record = ?
    font.height = 0x00C8 # C8 in Hex (in decimal) = 10 points in height.
    font.name = ?
    font.outline = ?
    font.shadow = ?

    Setting the Width of a Cell
    import xltw
    workbook = xlwt.Workbook()
    worksheet = workbook.add_sheet('My Sheet')
    worksheet.write(0, 0, 'My Cell Contents')
    worksheet.col(0).width = 3333 # 3333 = 1" (one inch).
    workbook.save('Excel_Workbook.xls')

    Entering a Date into a Cell
    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')

    Adding a Formula to a Cell
    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')

    Adding a Hyperlink to a Cell
    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')

    Merging Columns and Rows
    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')

    Setting the Alignment for the Contents of a Cell
    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')

    Adding Borders to a Cell
    # 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 # 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')

    Setting the Background Color of a Cell
    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')

    TODO: Things Left to Document
    - Panes -- separate views which are always in view
    - Border Colors (documented above, but not taking effect as it should)
    - Border Widths (document above, but not working as expected)
    - Protection
    - Row Styles
    - Zoom / Manification
    - WS Props?
    Source Code for reference available at: https://secure.simplistix.co.uk/svn/xlwt/trunk/xlwt/

    http://www.youlikeprogramming.com/2011/04/examples-generating-excel-documents-using-pythons-xlwt/

     
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  • 原文地址:https://www.cnblogs.com/xinxihua/p/12650505.html
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