Do you open sales CSV files in Excel every month, filter them by month, and calculate the number of transactions and total ...

CSV files are very common and are used by many programs, spreadsheets for example, to export data. To make it easy to work with CSV files, Python has a csv module that will work with the different ...

At the end of the month, you open multiple Excel files, copy sales data, sum it up by department, and compare it with last ...