Excel - Current Quarter Calc

Excel Formula to Calculate the Current Quarter

=IF(LEN(B2) > 0,VLOOKUP(MONTH(B2),{1,"Q1";4,"Q2";7,"Q3";10,"Q4"},2),"") & IF(LEN(B2)>0,IF(OR(MONTH(B2)=1,MONTH(B2)=2)," '" & RIGHT(YEAR(B2),2)," '" & RIGHT(YEAR(B2),2)),"")