封装python读取excel内容，xlrd

# encoding = utf-8
import xlrd
class ExcelOperation(object):
    '''封装excel内容读取方法'''
    def __init__(self,file_name="测试.xlsx",sheet_id=0):
        self.file_name = file_name
        self.sheet_id = sheet_id
        self.data = self.get_data()
    '''获取excel内容'''
    def get_data(self):
        workbook = xlrd.open_workbook(self.file_name)
        data = workbook.sheets()[self.sheet_id]
        return data
    '''获取总行数'''
    def get_nrows(self):
        return self.data.nrows
    '''获取总列数'''
    def get_ncols(self):
        return self.data.ncols
    '''获取单元格内容'''
    def get_cell_values(self,row,col):
        return self.data.cell_value(row,col)

if __name__ == '__main__':
    operation = ExcelOperation()
    print(operation.get_ncols())
    print(operation.get_nrows())
    print(operation.get_cell_values(0,0))