| The 2 Most Important Excel Functions AND 
 AND 
 
 | VLOOKUP and other old lookup Functions in Excel
 See the much better INDEX/MATCH and SUMPRODUCT | 
SUMPRODUCT  ¦  
INDEX/MATCH  ¦  
SUBTOTAL  ¦  
ISERROR  ¦  
HLOOKUP  ¦  
LOOKUP  ¦  
VLOOKUP
COUNTIF  ¦  
SUMIF  ¦