python_to_excel. Python can do the heavy lifting of automated tasks many professionals find very tedious. Having experience in writing Python programs that read and modify Excel spreadsheet files is very beneficial in a lot of ways. Automating certain tasks such as copying and pasting data from one spreadsheet to another or searching thousands of rows only needing to ustilize a small amount for criteria-based edits is easy. Also, automating tasks to research hundreds of spreadsheets of corporate department budgets, or other financial information saves time, manpower and money.