Excel LEFT to SQL LEFT

The first four of a UK postcode is LEFT(postcode, 4) after you TRIM.

LEFT(LTRIM(RTRIM(postcode)), 4)

Do not LEFT a datetime to get a year. Use YEAR() or a range. LEFT on a date is a format accident.

Canonical translation

LEFT(LTRIM(RTRIM(postcode)), 4)

Then write it on a ticket

Monday is free. A colleague asks, you type, we mark it.

Clock in free