select last 3 years in default selection using trigger

[matthewp]

i On activate sheet select in field

Field

iyear

Search String

= year(Today())-2

This selects 2013 only

I want to select 2013, 2014 & 2015 (the last 3 years including current)

[#2 · Accepted solution]

try the synthase below

= '>= ' & $(=year(Today())-2)