let' continue from previous example suppose we want to transcode "your_file csvto "your_file xlsbut increase each element by what we can do is to define row renderer function as the followingdef increment_by_one(row)for element in rowyield element then pass it onto save_as function using row_rendererpe isave_as(file_name="your_file csv"row_renderer=increment_by_onedest_file_name="your_file xlsx"noteif the data content is from generatorisave_as has to be used we can verify if it was done correctlype get_sheet(file_name="your_file xlsx"your_file csv+---+----+---- +---+----+---- +---+----+---- +---+----+---- +---+----+---- +---+----+---- +---+----+----not all parameters are needed here is table source loading from file loading from string loading from stream loading from sql loading from sql in django loading from query sets loading from dictionary loading from records loading from array loading from an url parameters file_namesheet_namekeywords file_contentfile_typesheet_namekeywords file_streamfile_typesheet_namekeywords sessiontable model any query sets(sqlalchemy or djangoadictwith_keys records array url parameters file_name file with supported file extension file_content the file content file_stream the file stream support the project