Python Pandas DataFrame.to_excel(values) function dumps the dataframe data to an Excel file, in a single sheet or multiple sheets. Syntax of pandas.DataFrame.to_excel() DataFrame.to_excel(excel_writer, sheet_name='Sheet1', na_rep='', float_format=None, columns=None, header=True, index=True, index_label=None, startrow=0, startcol=0, engine=None, merge_cells=True, encoding=None, inf_rep='inf', verbose=True, freeze_panes=None) Parameters excel_writer Excel file path or the existing pandas.ExcelWriter sheet_name Sheet name to which the dataframe dumps na_rep Representation of null values. float_format Format of floating numbers header Specify the header of the generated excel file.