快速入门
下面例子,创建一个名为mini.xls的文件,它有一个空sheet:'xlwt was here'。代码见mini.py。
from xlwt import * w = Workbook() ws = w.add_sheet('xlwt was here') w.save('mini.xls')
Workbook类初始化时有encoding和style_compression参数。
encoding,设置字符编码,一般要这样设置:w = Workbook(encoding='utf-8'),就可以在excel中输出中文了。默认是ascii。当然要记得在文件头部添加:
#!/usr/bin/env python3# -*- coding: utf-8 -*-
style_compression表示是否压缩,不常用。
Workbook还有一些属性:
Owner设置文档所有者。
country_code:国家码
wnd_protect:窗口保护
obj_protect:对象保护
Protect:保护
backup_on_save:保存时备份
Hpos:横坐标
Vpos:纵坐标
Width:宽度
Height:高度
active_sheet:活动sheet
tab_width:tab宽度
wnd_visible:窗口是否可见
wnd_mini:窗口最小化
hscroll_visible:横向滚动条是否可见。
vscroll_visible:纵向滚动条是否可见。
tabs_visible:tab是否可见。
dates_1904:是否使用1904日期系统
use_cell_values:单元格的值
default_style:默认样式
colour_RGB:颜色
比如设置国家码,代码:country.py:
from xlwt import * w = Workbook() w.country_code = 61ws = w.add_sheet('AU') w.save('country.xls')
方法有:add_style,add_font,add_str,del_str,str_index,add_rt,rt_index,add_sheet,get_sheet,raise_bad_sheetname,convert_sheetindex,setup_xcall,add_sheet_reference。
插入图片
add_sheet 会返回一个Worksheet 类。创建的时候有可选参数cell_overwrite_ok,表示是否可以覆盖单元格,其实是Worksheet实例化的一个参数,默认值是False。
Worksheet初始化的参数有sheetname,parent_book,cell_overwrite_ok。
Worksheet的属性有:Row,Column,explicit_magn_setting(默认False),visibility(默认0),split_position_units_are_twips(默认False),row_default_height_mismatch,row_default_hidden,row_default_space_above,row_default_space_below,last_used_row,first_used_row,last_used_col,row_tempfile。以上属性类定义中。
函数构成的属性有:name,parent(只读),rows(只读),cols(只读),merged_ranges(只读),bmp_rec(只读),show_formulas,show_grid,show_headers,panes_frozen,auto_colour_grid,cols_right_to_left,show_outline,remove_splits,selected,sheet_visible,page_preview,first_visible_row,first_visible_col,grid_colour,preview_magn,normal_magn,scl_magn,vert_split_pos,horz_split_pos,vert_split_first_visible,horz_split_first_visible,show_auto_page_breaks,dialogue_sheet,auto_style_outline,outline_below,outline_right,fit_num_pages,show_row_outline,show_col_outline,alt_expr_eval,alt_formula_entries,row_default_height,col_default_width,calc_mode,calc_count,RC_ref_mode,iterations_on,delta,save_recalc,print_headers,print_grid,vert_page_breaks,horz_page_breaks,header_str,footer_str,print_centered_vert,print_centered_horz,left_margin,right_margin,top_margin,bottom_margin,paper_size_code,print_scaling,start_page_number,fit_width_to_pages,fit_height_to_pages,print_in_rows,portrait,print_colour,print_draft,print_notes,print_notes_at_end,print_omit_errors,print_hres,print_vres,header_margin,footer_margin,copies_num,wnd_protect,obj_protect,protect,scen_protect,password。
方法有:get_parent,write,write_rich_text,merge,write_merge,insert_bitmap,col,row,row_height,col_width。
下面例子使用 insert_bitmap来插入图片。代码:image.py:
from xlwt import *, w = Workbook() ws = w.add_sheet('Image') ws.insert_bitmap('python.bmp', 2, 2) ws.insert_bitmap('python.bmp', 10, 2) w.save('image.xls')
设置样式
下面例子改变字体的高度。代码:row_styles.py:
#!/usr/bin/env python3# -*- coding: utf-8 -*-# Copyright (C) 2005 Kiseliov Romanfrom xlwt import * w = Workbook(encoding='utf-8') ws = w.add_sheet('Hey, Dude')for i in range(6, 80): fnt = Font() fnt.height = i*20 style = XFStyle() style.font = fnt ws.write(i, 1, '武冈') ws.row(i).set_style(style) w.save('row_styles.xls')
XFStyle用于设置字体样式,有描述字符串num_format_str,字体font,居中alignment,边界borders,模式pattern,保护protection等属性。另外还可以不写单元格,直接设置格式,比如代码row_styles_empty:
from pyExcelerator import * w = Workbook() ws = w.add_sheet('Hey, Dude')for i in range(6, 80): fnt = Font() fnt.height = i*20 style = XFStyle() style.font = fnt ws.row(i).set_style(style) w.save('row_styles_empty.xls')
设置列宽:ws.col(i).width = 0x0d00 + i
公式
Formula方法可以生成公式,注意Formula中的公式是不需要等号的。下面例子simple.py输出了红色的”Test”,并在第3行包含了公式。
import xlwtfrom datetime import datetime font0 = xlwt.Font() font0.name = 'Times New Roman'font0.colour_index = 2font0.bold = Truestyle0 = xlwt.XFStyle() style0.font = font0 style1 = xlwt.XFStyle() style1.num_format_str = 'D-MMM-YY'wb = xlwt.Workbook() ws = wb.add_sheet('A Test Sheet') ws.write(0, 0, 'Test', style0) ws.write(1, 0, datetime.now(), style1) ws.write(2, 0, 1) ws.write(2, 1, 1) ws.write(2, 2, xlwt.Formula("A3+B3")) wb.save('example.xls')
这里另有一个公式的实例parse-fmla.py:
from xlwt import ExcelFormulaParser, ExcelFormulaimport sys f = ExcelFormula.Formula(""" -((1.80 + 2.898 * 1)/(1.80 + 2.898))* AVERAGE((1.80 + 2.898 * 1)/(1.80 + 2.898); (1.80 + 2.898 * 1)/(1.80 + 2.898); (1.80 + 2.898 * 1)/(1.80 + 2.898)) + SIN(PI()/4)""")
合并单元格
write_merge可以合并单元格, 注意1,2个参数表示行数,3,4的参数表示列数。实例:merged0.py。
from xlwt import * wb = Workbook() ws0 = wb.add_sheet('sheet0') fnt = Font() fnt.name = 'Arial'fnt.colour_index = 4fnt.bold = Trueborders = Borders() borders.left = 6borders.right = 6borders.top = 6borders.bottom = 6style = XFStyle() style.font = fnt style.borders = borders ws0.write_merge(3, 3, 1, 5, 'test1', style) ws0.write_merge(4, 10, 1, 5, 'test2', style) ws0.col(1).width = 0x0d00wb.save('merged0.xls')
日期格式
XFStyle类的num_format_str属性可以设置数值的输出格式,也对日期生效。日期格式的实例, 代码:dates.py
from xlwt import *from datetime import datetime w = Workbook() ws = w.add_sheet('Hey, Dude') fmts = [ 'M/D/YY', 'D-MMM-YY', 'D-MMM', 'MMM-YY', 'h:mm AM/PM', 'h:mm:ss AM/PM', 'h:mm', 'h:mm:ss', 'M/D/YY h:mm', 'mm:ss', '[h]:mm:ss', 'mm:ss.0', ] i = 0for fmt in fmts: ws.write(i, 0, fmt) style = XFStyle() style.num_format_str = fmt ws.write(i, 4, datetime.now(), style) i += 1w.save('dates.xls')
边框
Borders类的left,right,bottom,top属性分别可以设置左右低高的边框,Font类的name可以设置字体类型,struck_out为是否添加删除线,bold为是否为粗体,下面展示了不同边框和删除样式的字体, 代码blanks.py:
from xlwt import * font0 = Font() font0.name = 'Times New Roman'font0.struck_out = Truefont0.bold = Truestyle0 = XFStyle() style0.font = font0 wb = Workbook() ws0 = wb.add_sheet('0') ws0.write(1, 1, 'Test', style0)for i in range(0, 0x53): borders = Borders() borders.left = i borders.right = i borders.top = i borders.bottom = i style = XFStyle() style.borders = borders ws0.write(i, 2, '', style) ws0.write(i, 3, hex(i), style0) ws0.write_merge(5, 8, 6, 10, "") wb.save('blanks.xls')
字体颜色
Font中的colour_index可以设置颜色,下面展示了不同颜色的字体,可以作为颜色参考, 代码format.py:
from xlwt import * font0 = Font() font0.name = 'Times New Roman'font0.struck_out = Truefont0.bold = Truestyle0 = XFStyle() style0.font = font0 wb = Workbook() ws0 = wb.add_sheet('0') ws0.write(1, 1, 'Test', style0)for i in range(0, 0x53): fnt = Font() fnt.name = 'Arial' fnt.colour_index = i fnt.outline = True borders = Borders() borders.left = i style = XFStyle() style.font = fnt style.borders = borders ws0.write(i, 2, 'colour', style) ws0.write(i, 3, hex(i), style0) wb.save('format.xls')
超级链接
Formula中的可以插入HYPERLINK超级链接,代码hyperlinks.py:
from xlwt import * f = Font() f.height = 20*72f.name = 'Verdana'f.bold = Truef.underline = Font.UNDERLINE_DOUBLE f.colour_index = 4h_style = XFStyle() h_style.font = f w = Workbook() ws = w.add_sheet('F')################ NOTE: parameters are separated by semicolon!!!##############n = "HYPERLINK"ws.write_merge(1, 1, 1, 10, Formula(n + '("http://www.irs.gov/pub/irs-pdf/f1000.pdf";"f1000.pdf")'), h_style) ws.write_merge(2, 2, 2, 25, Formula(n + '("mailto:roman.kiseliov@gmail.com?subject=pyExcelerator-feedback&Body=Hello,%20Roman!";"pyExcelerator-feedback")'), h_style) w.save("hyperlinks.xls")
编码
在没有指定编码的情况下,也可以通过unicode输出字符,不过这样比较费劲,建议还是使用utf-8编码,代码unicode1.py:
from xlwt import * w = Workbook() ws1 = w.add_sheet(u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK SMALL LETTER BETA}\N{GREEK SMALL LETTER GAMMA}') ws1.write(0, 0, u'\N{GREEK SMALL LETTER ALPHA}\N{GREEK SMALL LETTER BETA}\N{GREEK SMALL LETTER GAMMA}') ws1.write(1, 1, u'\N{GREEK SMALL LETTER DELTA}x = 1 + \N{GREEK SMALL LETTER DELTA}') ws1.write(2,0, u'A\u2262\u0391.') # RFC2152 examplews1.write(3,0, u'Hi Mom -\u263a-!') # RFC2152 examplews1.write(4,0, u'\u65E5\u672C\u8A9E') # RFC2152 examplews1.write(5,0, u'Item 3 is \u00a31.') # RFC2152 examplews1.write(8,0, u'\N{INTEGRAL}') # RFC2152 examplew.add_sheet(u'A\u2262\u0391.') # RFC2152 examplew.add_sheet(u'Hi Mom -\u263a-!') # RFC2152 exampleone_more_ws = w.add_sheet(u'\u65E5\u672C\u8A9E') # RFC2152 examplew.add_sheet(u'Item 3 is \u00a31.') # RFC2152 exampleone_more_ws.write(0, 0, u'\u2665\u2665') w.add_sheet(u'\N{GREEK SMALL LETTER ETA WITH TONOS}') w.save('unicode1.xls')
冻结
冻结设置panes_frozen为True,然后设置冻结的位置就好。支持行冻结,列冻结及相关的隐藏功能。代码:panes.py:
from xlwt import * w = Workbook() ws1 = w.add_sheet('sheet 1') ws2 = w.add_sheet('sheet 2') ws3 = w.add_sheet('sheet 3') ws4 = w.add_sheet('sheet 4') ws5 = w.add_sheet('sheet 5') ws6 = w.add_sheet('sheet 6')for i in range(0x100): ws1.write(i/0x10, i%0x10, i)for i in range(0x100): ws2.write(i/0x10, i%0x10, i)for i in range(0x100): ws3.write(i/0x10, i%0x10, i)for i in range(0x100): ws4.write(i/0x10, i%0x10, i)for i in range(0x100): ws5.write(i/0x10, i%0x10, i)for i in range(0x100): ws6.write(i/0x10, i%0x10, i) ws1.panes_frozen = Truews1.horz_split_pos = 2ws2.panes_frozen = Truews2.vert_split_pos = 2ws3.panes_frozen = Truews3.horz_split_pos = 1ws3.vert_split_pos = 1ws4.panes_frozen = Falsews4.horz_split_pos = 12ws4.horz_split_first_visible = 2ws5.panes_frozen = Falsews5.vert_split_pos = 40ws4.vert_split_first_visible = 2ws6.panes_frozen = Falsews6.horz_split_pos = 12ws4.horz_split_first_visible = 2ws6.vert_split_pos = 40ws4.vert_split_first_visible = 2w.save('panes.xls')
数值格式
和日期格式类似,代码:num_formats.py:
from xlwt import * w = Workbook() ws = w.add_sheet('Hey, Dude') fmts = [ 'general', '0', '0.00', '#,##0', '#,##0.00', '"$"#,##0_);("$"#,##', '"$"#,##0_);[Red]("$"#,##', '"$"#,##0.00_);("$"#,##', '"$"#,##0.00_);[Red]("$"#,##', '0%', '0.00%', '0.00E+00', '# ?/?', '# ??/??', 'M/D/YY', 'D-MMM-YY', 'D-MMM', 'MMM-YY', 'h:mm AM/PM', 'h:mm:ss AM/PM', 'h:mm', 'h:mm:ss', 'M/D/YY h:mm', '_(#,##0_);(#,##0)', '_(#,##0_);[Red](#,##0)', '_(#,##0.00_);(#,##0.00)', '_(#,##0.00_);[Red](#,##0.00)', '_("$"* #,##0_);_("$"* (#,##0);_("$"* "-"_);_(@_)', '_(* #,##0_);_(* (#,##0);_(* "-"_);_(@_)', '_("$"* #,##0.00_);_("$"* (#,##0.00);_("$"* "-"??_);_(@_)', '_(* #,##0.00_);_(* (#,##0.00);_(* "-"??_);_(@_)', 'mm:ss', '[h]:mm:ss', 'mm:ss.0', '##0.0E+0', '@' ] i = 0for fmt in fmts: ws.write(i, 0, fmt) style = XFStyle() style.num_format_str = fmt ws.write(i, 4, -1278.9078, style) i += 1w.save('num_formats.xls')
更多公式
Formulas.py有更多公式可供参考:
from xlwt import * w = Workbook() ws = w.add_sheet('F') ws.write(0, 0, Formula("-(1+1)")) ws.write(1, 0, Formula("-(1+1)/(-2-2)")) ws.write(2, 0, Formula("-(134.8780789+1)")) ws.write(3, 0, Formula("-(134.8780789e-10+1)")) ws.write(4, 0, Formula("-1/(1+1)+9344")) ws.write(0, 1, Formula("-(1+1)")) ws.write(1, 1, Formula("-(1+1)/(-2-2)")) ws.write(2, 1, Formula("-(134.8780789+1)")) ws.write(3, 1, Formula("-(134.8780789e-10+1)")) ws.write(4, 1, Formula("-1/(1+1)+9344")) ws.write(0, 2, Formula("A1*B1")) ws.write(1, 2, Formula("A2*B2")) ws.write(2, 2, Formula("A3*B3")) ws.write(3, 2, Formula("A4*B4*sin(pi()/4)")) ws.write(4, 2, Formula("A5%*B5*pi()/1000"))################ NOTE: parameters are separated by semicolon!!!##############ws.write(5, 2, Formula("C1+C2+C3+C4+C5/(C1+C2+C3+C4/(C1+C2+C3+C4/(C1+C2+C3+C4)+C5)+C5)-20.3e-2")) ws.write(5, 3, Formula("C1^2")) ws.write(6, 2, Formula("SUM(C1;C2;;;;;C3;;;C4)")) ws.write(6, 3, Formula("SUM($A$1:$C$5)")) ws.write(7, 0, Formula('"lkjljllkllkl"')) ws.write(7, 1, Formula('"yuyiyiyiyi"')) ws.write(7, 2, Formula('A8 & B8 & A8')) ws.write(8, 2, Formula('now()')) ws.write(10, 2, Formula('TRUE')) ws.write(11, 2, Formula('FALSE')) ws.write(12, 3, Formula('IF(A1>A2;3;"hkjhjkhk")')) w.save('formulas.xls')
保护
from xlwt import * fnt = Font() fnt.name = 'Arial'fnt.colour_index = 4fnt.bold = Trueborders = Borders() borders.left = 6borders.right = 6borders.top = 6borders.bottom = 6style = XFStyle() style.font = fnt style.borders = borders wb = Workbook() ws0 = wb.add_sheet('Rows Outline') ws0.write_merge(1, 1, 1, 5, 'test 1', style) ws0.write_merge(2, 2, 1, 4, 'test 1', style) ws0.write_merge(3, 3, 1, 3, 'test 2', style) ws0.write_merge(4, 4, 1, 4, 'test 1', style) ws0.write_merge(5, 5, 1, 4, 'test 3', style) ws0.write_merge(6, 6, 1, 5, 'test 1', style) ws0.write_merge(7, 7, 1, 5, 'test 4', style) ws0.write_merge(8, 8, 1, 4, 'test 1', style) ws0.write_merge(9, 9, 1, 3, 'test 5', style) ws0.row(1).level = 1ws0.row(2).level = 1ws0.row(3).level = 2ws0.row(4).level = 2ws0.row(5).level = 2ws0.row(6).level = 2ws0.row(7).level = 2ws0.row(8).level = 1ws0.row(9).level = 1ws1 = wb.add_sheet('Columns Outline') ws1.write_merge(1, 1, 1, 5, 'test 1', style) ws1.write_merge(2, 2, 1, 4, 'test 1', style) ws1.write_merge(3, 3, 1, 3, 'test 2', style) ws1.write_merge(4, 4, 1, 4, 'test 1', style) ws1.write_merge(5, 5, 1, 4, 'test 3', style) ws1.write_merge(6, 6, 1, 5, 'test 1', style) ws1.write_merge(7, 7, 1, 5, 'test 4', style) ws1.write_merge(8, 8, 1, 4, 'test 1', style) ws1.write_merge(9, 9, 1, 3, 'test 5', style) ws1.col(1).level = 1ws1.col(2).level = 1ws1.col(3).level = 2ws1.col(4).level = 2ws1.col(5).level = 2ws1.col(6).level = 2ws1.col(7).level = 2ws1.col(8).level = 1ws1.col(9).level = 1ws2 = wb.add_sheet('Rows and Columns Outline') ws2.write_merge(1, 1, 1, 5, 'test 1', style) ws2.write_merge(2, 2, 1, 4, 'test 1', style) ws2.write_merge(3, 3, 1, 3, 'test 2', style) ws2.write_merge(4, 4, 1, 4, 'test 1', style) ws2.write_merge(5, 5, 1, 4, 'test 3', style) ws2.write_merge(6, 6, 1, 5, 'test 1', style) ws2.write_merge(7, 7, 1, 5, 'test 4', style) ws2.write_merge(8, 8, 1, 4, 'test 1', style) ws2.write_merge(9, 9, 1, 3, 'test 5', style) ws2.row(1).level = 1ws2.row(2).level = 1ws2.row(3).level = 2ws2.row(4).level = 2ws2.row(5).level = 2ws2.row(6).level = 2ws2.row(7).level = 2ws2.row(8).level = 1ws2.row(9).level = 1ws2.col(1).level = 1ws2.col(2).level = 1ws2.col(3).level = 2ws2.col(4).level = 2ws2.col(5).level = 2ws2.col(6).level = 2ws2.col(7).level = 2ws2.col(8).level = 1ws2.col(9).level = 1ws0.protect = Truews0.wnd_protect = Truews0.obj_protect = Truews0.scen_protect = Truews0.password = "123456"ws1.protect = Truews1.wnd_protect = Truews1.obj_protect = Truews1.scen_protect = Truews1.password = "abcdefghij"ws2.protect = Truews2.wnd_protect = Truews2.obj_protect = Truews2.scen_protect = Truews2.password = "ok"wb.protect = Truewb.wnd_protect = Truewb.obj_protect = Truewb.save('protection.xls')
综合实例
下面程序xlwt_easyxf_simple_demo.py的write_xls对输出xls进行了一定封装,比较有实用意义。
import xlwtimport datetime ezxf = xlwt.easyxfdef write_xls(file_name, sheet_name, headings, data, heading_xf, data_xfs): book = xlwt.Workbook() sheet = book.add_sheet(sheet_name) rowx = 0 for colx, value in enumerate(headings): sheet.write(rowx, colx, value, heading_xf) sheet.set_panes_frozen(True) # frozen headings instead of split panes sheet.set_horz_split_pos(rowx+1) # in general, freeze after last heading row sheet.set_remove_splits(True) # if user does unfreeze, don't leave a split there for row in data: rowx += 1 for colx, value in enumerate(row): sheet.write(rowx, colx, value, data_xfs[colx]) book.save(file_name)if __name__ == '__main__': import sys mkd = datetime.date hdngs = ['Date', 'Stock Code', 'Quantity', 'Unit Price', 'Value', 'Message'] kinds = 'date text int price money text'.split() data = [ [mkd(2007, 7, 1), 'ABC', 1000, 1.234567, 1234.57, ''], [mkd(2007, 12, 31), 'XYZ', -100, 4.654321, -465.43, 'Goods returned'], ] + [ [mkd(2008, 6, 30), 'PQRCD', 100, 2.345678, 234.57, ''], ] * 100 heading_xf = ezxf('font: bold on; align: wrap on, vert centre, horiz center') kind_to_xf_map = { 'date': ezxf(num_format_str='yyyy-mm-dd'), 'int': ezxf(num_format_str='#,##0'), 'money': ezxf('font: italic on; pattern: pattern solid, fore-colour grey25', num_format_str='$#,##0.00'), 'price': ezxf(num_format_str='#0.000000'), 'text': ezxf(), } data_xfs = [kind_to_xf_map[k] for k in kinds] write_xls('xlwt_easyxf_simple_demo.xls', 'Demo', hdngs, data, heading_xf, data_xf
作者:python作业AI毕业设计
链接:https://www.jianshu.com/p/9853a9e97a4c
共同学习,写下你的评论
评论加载中...
作者其他优质文章