excel读写 2018/12/27
df=pd.DataFrame({'No':[1001,1002,1003],'Name':['Tom','Bob','Jim'],'Weight':[20,30,40]})
df.to_excel('foo.xlsx', sheet_name='Sheet1')
pd.read_excel('foo.xlsx', 'Sheet1', index_col=None, na_values=['NA'])
No Name Weight
0 1001 Tom 20
1 1002 Bob 30
2 1003 Jim 40