df = pd.read_excel('hiamsar.xlsm','Export_Parallel',skiprows=4,parse_cols='B:D',nrows=50)
print(df.head())

latitude  Longitude Name
0  43.707597  -2.687336   CSP
1  43.731340  -2.456847     1
2  43.813840  -2.473131     2
3  43.790096  -2.703938     3
4  43.872596  -2.720239     4

43,708  -2,687  CSP
43,731  -2,457  1
43,814  -2,473  2
43,790  -2,704  3
43,873  -2,720  4
43,896  -2,489  5
43,979  -2,505  6
43,955  -2,737  7