xlwt模块,操作写入数据excel表。
一.安装xlwt模块
1.pip3 install xlwt
二.简单使用xlwt
1.import xlwt #导入模块2.workbook = xlwt.Workbook(encoding='utf-8') #创建workbook 对象3.worksheet = workbook.add_sheet('sheet1') #创建工作表sheet4.worksheet.write(0, 0, 'hello') #往表中写内容,第一各参数 行,第二个参数列,第三个参数内容5.workbook.save('students.xls') #保存表为students.xls6.#在Java中使用poi操作excel 在创建workbook对象的时候就需要写好表名,创建workbook对象完成后7.#这个表就已经存在,但是使用xlwt 需要在最后调用保存的时候为表命名,并且只有调入save方法后才会#创建表三.为内容设置style
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')#设置字体样式3.font = xlwt.Font()#字体4.font.name = 'Time New Roman'#加粗5.font.bold = True#下划线6.font.underline = True#斜体7.font.italic = True#创建style8.style = xlwt.XFStyle()9.style.font = font#根据样式创建workbook10.worksheet.write(0, 1, 'world', style)11.workbook.save('students.xls')四.合并单元格
使用xlwt 合并单元格时不用像poi通过style来设置,直接创建和并单元格就可以,
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')#通过worksheet调用merge()创建合并单元格#第一个和第二个参数单表行合并,第三个和第四个参数列合并,#合并第0列到第2列的单元格3.worksheet.write_merge(0, 0, 0, 2, 'first merge')#合并第1行第2行第一列的单元格4.worksheet.write_merge(0, 1, 0, 0, 'first merge')5.workbook.save('students.xls')如果需要了解具体调合并单元格规则就自己试着合并,查看合并效果.才能清晰明了
五.设置单元格的对齐方式
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')3.alignment = xlwt.Alignment()# 水平居中4.alignment.horz = xlwt.Alignment.HORZ_CENTER# 垂直居中5.alignment.vert = xlwt.Alignment.VERT_CENTER6.style = xlwt.XFStyle()7.style.alignment = alignment#设置单元格宽度8.worksheet.col(0).width = 6666#设置单元格的高度9.worksheet.row(0).height_mismatch = True10.worksheet.row(0).height = 100011.worksheet.write(0, 0, 'hello world', style)12.workbook.save('center.xls')六.设置单元格调边框
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')3.border = xlwt.Borders()# DASHED虚线# NO_LINE没有# THIN实线4.border.left = xlwt.Borders.THIN# 设置颜色5.border.left_coloure = 0x40b6.border.right = xlwt.Borders.THIN7.border.right_colour = 0x40b8.border.top = xlwt.Borders.THIN9.border.top_colour = 0x40b10.border.bottom = xlwt.Borders.THIN11.border.bottom_colour = 0x40b12.style = xlwt.XFStyle()13.style.borders = border14.worksheet.write(0, 0, 'love', style)15.workbook.save('dashed.xls')七.设置单元格边框
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')3.border = xlwt.Borders()# DASHED虚线# NO_LINE没有# THIN实线4.border.left = xlwt.Borders.THIN5.border.right = xlwt.Borders.THIN6.border.top = xlwt.Borders.THIN7.border.bottom = xlwt.Borders.THIN8.style = xlwt.XFStyle()9.style.borders = border10.worksheet.write(1, 1, 'love', style)11.workbook.save('dashed.xls')八.设置单元格背景色
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')3.pattern = xlwt.Pattern()4.pattern.pattern = xlwt.Pattern.SOLID_PATTERN# 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...5.pattern.pattern_fore_colour = 36.style = xlwt.XFStyle()7.style.pattern = pattern8.worksheet.write(1, 1, 'shit', style)9.workbook.save('shit.xls')九.设置字体颜色
1.workbook = xlwt.Workbook(encoding='utf-8')2.worksheet = workbook.add_sheet('sheet1')3.font = xlwt.Font()# 设置字体为红色4.font.colour_index=xlwt.Style.colour_map['red']5.style = xlwt.XFStyle()6.style.font = font7.worksheet.write(0, 1, 'world', style)8.workbook.save('students.xls')遇到的问题:
1.PermissionError: [Errno 13] Permission denied: 'dashed.xls'
原因:测试写入调时候文件被打开了,无法写入,关闭文件后再写入就ok了
2.TypeError: 'module' object is not callable
创建style的时候调错对象将
1.style = xlwt.Style()
改为
1.style = xlwt.XFStyle()

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