Spreadsheet is great and dangerous! Try to find duplicates or do vlookup in a table/sheet with more than 10.000 rows. It will only look at the first part of yo

Spreadsheet is great and dangerous! Try to find duplicates or do vlookup in a table/sheet with more than 10.000 rows. It will only look at the first part of your data, and skip a lot if you don’t remember to sort your columns first. Yes spreadsheet are a great start. I often ask people to “prototype” in Excel, after that it is SQL that rules. And remember: Pivot in Excel = ‘Group by’ in SQL