Excel, Power Query and data analysis tutorials for beginners by Joshua Akintayo (AnalystFemi), with real Nigerian business examples.https://analystfemi.joshuaakintayo.me/https://analystfemi.joshuaakintayo.me/blog/vlookup-vs-xlookup/https://analystfemi.joshuaakintayo.me/blog/vlookup-vs-xlookup/VLOOKUP or XLOOKUP? See the syntax, the 6 key differences and real examples with a Nigerian fintech dataset, so you know exactly which lookup to use in Excel.Tue, 06 Oct 2026 00:00:00 GMThttps://analystfemi.joshuaakintayo.me/blog/clean-data-in-excel-with-power-query/https://analystfemi.joshuaakintayo.me/blog/clean-data-in-excel-with-power-query/Clean messy data once and refresh it forever. A beginner's guide to Excel Power Query: remove duplicates, fix blanks, merge tables and load clean data.Sun, 04 Oct 2026 00:00:00 GMT