Search engine makes it really easy, use keywords and filters.
You will find it next to the formula description - it's on the right :)
Just like you would copy it from another spreadsheet. It's in your clipboard.
Works with both Microsoft Excel and Google Sheets. You can easily switch between versions whenever you need.
Detects your spreadsheet language preferences and pastes the formula in the language you use. No need to translate anything.
Knows where you paste it and automatically sets cell references, so you don't have to change them manually.
Detects what separator you use in formulas (comma or semicolon), so you don't have to worry about it.