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Notebook vs Excel vs POS for a duka

Most Kenyan shops start with a hardcover book. Some graduate to Excel on a laptop. The question is not which tool is “modern”—it is when the old system starts stealing profit.

Phone inventory replacing a paper stock notebook for a Kenyan duka
When stock and sales live in one place, reordering stops being guesswork.

What each tool is good at

  • Notebook — cheap, always “online,” no training. Breaks when the queue is fast or two people sell.
  • Excel / Sheets — good for month-end analysis if you have a laptop and discipline. Weak at the live counter.
  • POS on a phone — records the sale as it happens, updates stock, and keeps day totals without rewriting pages.

Signs you have outgrown the notebook

  • You cannot say what you made yesterday without reconstructing M-Pesa + cash from memory
  • Stock “runs out” of items you thought you had
  • Deni balances cause arguments because the page is missing or unclear
  • A cashier or family helper sells while you are away—and numbers never quite match
  • You want a SACCO or supplier to take your sales story seriously

Why Excel still fails at the till

Spreadsheets are powerful for analysis, but a busy counter needs seconds—not opening a file, finding the right row, and hoping nobody typed 500 instead of 50. Excel also does not help when internet is down and the sheet lives in the cloud.

A practical migration path

  1. Keep the notebook for a week as backup if it makes you calmer
  2. Put your top 20–50 sellers into a phone POS (not the whole warehouse on day one)
  3. Record every sale at the counter for 7 days
  4. Compare Friday’s notebook total with the app—fix process, not “the app”
  5. Retire the book for daily sales once you trust the habit
Recording a duka sale on a phone POS instead of a notebook
Start with bestsellers—perfection can wait.

Where F-Biz helps

F-Biz by Fayvad replaces the daily sales book with an offline-first Android till: sell, stock, deni, and M-Pesa-ready records without needing a PC. See first 30 minutes and duka inventory.

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