I have a lots of excel files +200, all of these have the same format.
the directorys are saved in this list
dir_list = ['all','files]
I want to convert all of them into one single df
below is what I want to select from each excel file into the new df
used_col = ['Dimension', 'Length','Customer']
df_x = pd.read_excel(file,sheet_name='Tabelle1',skiprows=3,skipinitialspace=True, usecols=used_col)
how can I do that ?