title: How to iterate through multiple header in excel file using pandas?
body: <p>I want to access these rows that have header as a date and in date there are some other columns which are repeating for each date. can anyone know how can i iterate over and access them. </p>
  
  <p>I have dates in header 1,2,3,4 and in header 1 some columns are there which is also a heading. as i have show you how my excel sheet look like. 
  I want to iterate thorugh each row and do some stuff. as some columns are in header 1 that columns are same in 2,3,4,... no change in the field names. </p>
  
  <pre><code>data_f = pandas.read_excel(input_excel_file_path,  header=[0, 1], sheet_name = 'Attend_Attendance')
      print(list(data_f.columns.values))
  
  ________________________________________________________________________________________________________
  ____|_____|        Header1    |        Header2     |        Header3      |        Header4     |        Header5      |
  ColX|ColY |ColA|ColB|ColC|ColD||ColA|ColB|ColC|ColD|ColA|ColB|ColC|ColD ColA|ColB|ColC|ColD|ColA|ColB|ColC|ColD|
  1   | ds  | 5  | 6  |9   |10  | ..................................................................................
  2   | dh  |  ...................................................................................
  3   | ge  |  ....................................................................................
  4   | ew  |  ...................................................................................
  5   | er  |  ......................................................................................```
  </code></pre>