python openpyxl 打开excel 并打印 七行代码

from openpyxl import load_workbook

workbook_object = load_workbook(filename='C:/Users/test/Desktop/test.xlsx')
sheetNames= workbook_object.sheetnames
for tmp in sheetNames:
    ws = workbook_object[tmp]
    [print(ws.cell(i,j).value) for i in range(1,ws.max_row+1) for j in range(1,ws.max_column+1)]
workbook_object.close()