update an existing row to an existing file suppose you want to update the last row of the example file as[' / '' / '' / 'here is the sample codecode-block:python import pyexcel as pe sheet pe get_sheet(file_name="example xls"sheet row[ [' / '' / '' / 'sheet save_as("new_example xls"pe get_sheet(file_name="new_example xls"pyexcel_sheet +++column column column +++ +++ +++ / / / +++add new column to an existing file and you want to add column instead["column " here is the codeimport pyexcel as pe sheet pe get_sheet(file_name="example xls"sheet column +["column " sheet save_as("new_example xls"pe get_sheet(file_name="new_example xls"pyexcel_sheet ++++column column column column ++++ ++++ ++++ ++++update an existing column to an existing file again let' update "column with[ here is the sample code support the project