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Spreadsheet guides you can copy

Real examples for Google Sheets and Excel, every formula ready to paste, and a free example file with every post.

A sales table on the left, =QUERY(A1:E11,"select B, sum(E) group by B",1) in the formula bar, and the three-row total per rep on the right
Functions

QUERY: SQL inside Google Sheets

The QUERY function runs SQL-style questions on your data in Google Sheets. 6 examples to copy: select, where, order by, group by, dates and labels.

6 min read

A three-stock mini portfolio (example numbers) with the =GOOGLEFINANCE(A2,"price") formula bar above it, labelled "Google Sheets only"
Money

GOOGLEFINANCE: track stocks for free

GOOGLEFINANCE pulls stock prices, P/E, 52-week ranges, price history and exchange rates into Google Sheets for free. 6 examples to copy.

7 min read

Keys card: "Paste values only", "Select to the edge", "Lock a reference" with the Sheets and Excel keys side by side
Speed and fixes

Google Sheets and Excel shortcuts (cheat sheet)

25 Google Sheets and Excel shortcuts side by side, Windows and Mac, checked against the official help pages. Free printable cheat sheet.

7 min read

A mini sheet with a red #N/A cell next to the fixed formula in green, under the headline "Errors are clues"
Speed and fixes

Every spreadsheet error and how to fix it

What #N/A, #REF!, #VALUE!, #DIV/0!, #NAME?, #SPILL!, #NUM! and #ERROR! mean in Google Sheets and Excel, with a tiny example and the fix for each.

7 min read

The PMT formula typed over a small loan table ($300,000, 6%, 30 years) with the result pill "$1,798.65 a month"
Money

PMT: work out any loan payment

PMT works out the monthly payment on any loan. 6 real examples with formulas to copy: mortgage, car loan, total interest, extra payments and savings.

6 min read

The “lookup family tree”: VLOOKUP → XLOOKUP → INDEX/MATCH, with one line each on when to use it
Functions

XLOOKUP vs VLOOKUP vs INDEX/MATCH: which one to use

VLOOKUP, XLOOKUP or INDEX/MATCH? When to use each, why VLOOKUP breaks, and the same lookup written all three ways, ready to copy.

4 min read

Before/after: the full table on the left, the filtered list on the right, the formula in between
Functions

The FILTER function in Google Sheets: 7 examples

FILTER pulls only the rows you need into a live list. 7 examples with formulas to copy, from one condition to AND, OR and quick totals.

4 min read

The SUMIFS anatomy card from White Belt lesson 11, with the arguments colour-coded
Functions

SUMIFS explained with 5 real examples

SUMIFS adds up only the rows that match your conditions. 5 real examples with formulas to copy: sales, a bakery, coffee, travel and screen time.

5 min read