PYQT5(15)导出为表格

        def savefile(self):
        try:
            import os
            if os.path.exists('last_save_path.txt'):
                path=self.load_last_path()
            else:
                path='/'
            from PyQt5.QtWidgets import QDialog
            file = QDialog()
            from PyQt5.QtWidgets import QFileDialog
            fname = QFileDialog.getExistingDirectory(file, 'open', path)
            self.save_last_path(fname)
            filename =fname+'/任务表.xls'
            import xlsxwriter
            self.wbk = xlsxwriter.Workbook(filename)
            self.sheet = self.wbk.add_worksheet("sheet")
            self.add2()
            self.wbk.close()

            self.msg1('成功生成任务表，在文件目录下可以找到')
        except Exception as e:
            print(e)
            self.msg1('生成任务表失败')

    def add2(self):
        row = 0#窗口行,从第几行开始，下面循环中还有一个
        col = 0#窗口列
        start_index=2
        company_name = str('afsadfasdfasf')
        company_tel='''Pfsgf
                         '''
        merge_format = self.wbk.add_format({
            'bold': True,
            'border': 8,
            'align': 'center',  # 水平居中
            'valign': 'vcenter',  # 垂直居中
        })
        self.sheet.merge_range(0,0,0,11,company_name,merge_format)
        self.sheet.merge_range(1, 0, 1, 11, company_tel,merge_format)
        for i in range(self.table_my.columnCount()):#列
            for x in range(start_index,self.table_my.rowCount()+start_index):#行
                if x==start_index:#第一列，标题栏
                    self.sheet.set_row(x, 30.0)#设置行高
                    self.sheet.set_column(i, self.table_my.columnCount(), 15)#设置列宽
                # elif i in self.price_out:#屏蔽
                #     continue

                else:#不是第一行，不是第一列
                    # self.sheet.set_row(x, 180.0)#行高
                    self.sheet.set_column(i, self.table_my.columnCount(), 15)#列宽
                try:

                    teext = str(self.table_my.item(row, col).text())
                    self.sheet.write(x, i, teext)#写入表格
                    row += 1
                except AttributeError:
                    row += 1
            row = 0
            col += 1
            self.sheet.set_row(0, 30)
            self.sheet.set_row(1, 30)
    def save_last_path(self,url):
        try:
            with open('last_save_path.txt','w') as f:
                f.write(url)
                return 1
        except Exception as e:
            print(e)
    def load_last_path(self):
        #报表存储位置
        with open('last_save_path.txt','r') as f:
            res=f.read()
        return res