Python_xlutils.copy

 import xlrd
 import xlwt
 from xlutils.copy import copy

 # 读取工作簿
 objWB = xlrd.open_workbook(r'C:\Users\IBM\Desktop\新建文件夹\S1-2\日统计.xls', formatting_info=True)
 # 对象变量赋值
 objSht = objWB.sheet_by_name('Sheet2')
 # 复制工作簿
 newWB = copy(objWB)
 #获取第一个工作表
 newSht = newWB.get_sheet(0)
 #定义style y样式
 Style = xlwt.XFStyle()
 #定义Font 字体
 Font = xlwt.Font()
 Font.name = '微软雅黑'
 Font.bold = True
 Font.height = 18 * 20
 Style.font = Font
 #定义Borders 边框
 Borders = xlwt.Borders()
 Borders.top = xlwt.Borders.THIN
 Borders.bottom = xlwt.Borders.THIN
 Borders.left = xlwt.Borders.THIN
 Borders.right = xlwt.Borders.THIN
 Style.borders = Borders
 #定义Alignment 对齐方式
 Alignment = xlwt.Alignment()
 Alignment.horz = xlwt.Alignment.HORZ_CENTER
 Alignment.Vert = xlwt.Alignment.VERT_CENTER
 Style.alignment = Alignment
 #输入数据和相应Style
 newSht.write(2, 1, 12, Style)
 newSht.write(3, 1, 12, Style)
 newSht.write(4, 1, 12, Style)
 newSht.write(5, 1, 12, Style)
 #保存
 newWB.save(r'C:\Users\IBM\Desktop\新建文件夹\S1-2\日统计1.xls')