log in to an smtp server by calling smtplib smtp()ehlo()starttls()and login(for all members behind on their duessend personalized reminder email by calling the sendmail(method open new file editor tab and save it as sendduesreminders py step open the excel file let' say the excel spreadsheet you use to track membership dues payments looks like figure - and is in file named duesrecords xlsx you can download this file from figure - the spreadsheet for tracking member dues payments this spreadsheet has every member' name and email address each month has column tracking memberspayment statuses the cell for each member is marked with the text paid once they have paid their dues the program will have to open duesrecords xlsx and figure out the column for the latest month by reading the sheet max_column attribute (you can consult for more information on accessing cells in excel spreadsheet files with the openpyxl module enter the following code into the file editor tab#python sendduesreminders py sends emails based on payment status in spreadsheet import openpyxlsmtplibsys open the spreadsheet and get the latest dues status wb openpyxl load_workbook('duesrecords xlsx' sheet wb get_sheet_by_name('sheet '