Build/Fix-It Monday
- Data Cleaning — dirty data, duplicates, Find & Replace, Text to Columns, Flash Fill
- TRIM / CLEAN / SUBSTITUTE, date & number fixes
- Data Validation — validation rules, dropdowns, custom formulas
- ISBLANK / ISNUMBER / ISTEXT
You survived Level 1. Level 2 is where you stop learning Excel and start becoming a Data Analyst — real datasets, real dashboards, and your first SQL queries.
Each week has its own theme, its own skill and its own badge. Tap a week to jump to the full day-by-day breakdown.
Six sessions a week, Monday to Saturday. Here is the content, the activity and the reward for each one.
Each one drops on Friday and is due the following Saturday. The last one feeds straight into your capstone.
Clean a raw, messy dataset (500+ rows — duplicates, inconsistent dates, mixed case, blanks), build a Pivot Table + Pivot Chart, apply at least one conditional formatting rule, and package it into a one-sheet dashboard.
Given a sample database, write 5 SELECT queries answering set business questions — e.g. customers joined after a date, top 10 orders by value, products with no category.
Given two related tables, write JOIN queries (INNER + at least one OUTER) to answer a combined business question.
Build one multi-table query combining a subquery, an aggregate + GROUP BY/HAVING, and a JOIN to produce a real report — e.g. monthly revenue by region, flagging above-average performers. Must include CASE WHEN or COALESCE.
Every week of Level 2 runs on this same six-day pattern.
Same rhythm every week. New skill, new challenge, same shape — so you always know what's coming.
Sign in to see which of these you've already unlocked.
You can clean, validate and dashboard any dataset.
You can write working SQL queries from scratch.
You can connect and query across multiple tables.
Level 2 complete — ready for Power BI in Level 3.
Badge state reads from your live Skill Points. Sign in to see yours.
Your dashboard, your SP, your streak, your badges — everything you earn in Level 2 lives on the Webbo3 platform. Dashboard access is ₦1,000/week or ₦4,000/month. Classes, your pod and the community stay free — this covers the portal that tracks and protects what you've built.
Renews every Friday. Missing a renewal pauses dashboard access until you're back.