Fix the export before Monday's review

Starter10 creditsAbout 4 hours

The brief

Haldi & Co., a skincare brand that sells online, has an investor review on Monday. Its analyst has left, and the founder has the quarter's order export: website and WhatsApp orders together, with the problems real exports have.

Clean it so the numbers can be trusted, keep a log of every problem you find, and answer the founder's five questions. Your file is your own: nobody else has the same one, so the answers are yours to work out.

Use whatever you like: Excel or Google Sheets, SQL, or Python.

When you start, you get the company's files to download, made for you: nobody else has the same numbers.

What to hand in

  • Your five answers, in the boxes on this page
  • An issue log: each problem, how many rows it touched, and what you did about it
  • The cleaned file, and your steps or script, so someone else could do it again
  • A short note to the founder on what she can and can't trust

You hand it in as a project on Wooble: what you made, shown working, and a written account of how you made it. A link on its own is not enough.

Sign in to start

Free, and always open. Start when you like and hand in when it is ready.