Lessons
One path, one lesson at a time. Each takes a few minutes and ends with hands-on practice, and the next one opens when you finish.
Cells, values and your first formula
Find your way around the grid, type values, and write a formula that adds them up.
Arithmetic and order of operations
Multiply, divide and combine operators, and know which part Excel calculates first.
Add it up with SUM and AutoSum
Total a whole column with one function, and let AutoSum write it for you.
AVERAGE, MIN and MAX
Summarise a list with its typical, lowest and highest values.
Relative and absolute references ($)
Lock a reference with $ so it stays put when you fill a formula down.
COUNT, COUNTA and COUNTBLANK
Count how many cells hold numbers, anything at all, or nothing.
Keyboard shortcuts that save hours
Bold, format, jump, fill and undo without touching the mouse.
Make decisions with IF
Return one result when a condition is true and another when it’s false.
Combine conditions with AND and OR
Test several conditions at once inside an IF.
Grades with nested IF and IFS
Handle three or more outcomes by chaining conditions.
Count what matches with COUNTIF
Count only the cells that meet a condition, such as a status, a threshold or a pattern.
Total by category with SUMIF
Add or average only the rows that match. It’s the backbone of every summary table.
Several conditions with SUMIFS and COUNTIFS
Filter by region, product and month all at once.
Look things up with VLOOKUP
Pull a price, a name or a rate from a reference table by its ID.
INDEX and MATCH
The flexible lookup that can look left and survives inserted columns.
XLOOKUP, the modern lookup
One function that replaces VLOOKUP and INDEX/MATCH in Excel 2021 and Microsoft 365.
Clean up errors with IFERROR
Replace #N/A and #DIV/0! with something a reader understands.
Slice text with LEFT, RIGHT, MID and LEN
Pull codes, years and IDs out of longer strings.
Clean and join text
Fix messy names with TRIM and PROPER, then combine fields with & and TEXTJOIN.
ROUND, ROUNDUP and ROUNDDOWN
Change the actual value, not just how it looks.
Build a pivot-style summary
Recreate what a pivot table shows (totals, counts and averages by group) with live formulas.
Interview practice: the sales report
A timed, mixed test like the ones used in analyst interviews. Ten minutes on the clock.
Final exam
20 questions across every topic. Score 80% or more to unlock your verifiable certificate.