Vibe Coding playbook/Module 5 · First projects

Day 44 / 100 · First projects

Let it do the Monday spreadsheet.

Your first Python project. Scripts are brilliant at the boring, exact, repeatable work of combining and cleaning spreadsheets.

Starter Prompt

Every Monday I combine five branch Excel files into one summary with totals per branch. Write a Python script that reads every file in a folder and writes the summary to a new Excel file. Don't change the originals.

You'll Learn

Level

Installing Python, running a script with python summary.py, and how scripts read and write files.

Done when

One command makes the summary

Totals match last week's manual version

Originals are untouched

A README says how to run it

Check it against last week's manual numbers.