Working of PEEK and PREVIOUS Functions

[Kota77]

In the below script wanted to know the difference between Peek and Previous functions

So when Iam trying that, the end result is same for both functionalities. Could anyone of you please help me with this.

Test:
  load
  Distinct(Month) as Month_1,
SaleAmount,

Previous(SaleAmount) as Previousamount,
peek(SaleAmount) as Peek_amount;

test1:
load  *  
Inline [
Month,SaleAmount

Jan,100
Feb,200
Mar,300
Apr,400
May,500
Jun,600
Jun,600

];

Output for the script :

[maxgro · Accepted solution]

There is a detailed explanation of the difference here
https://www.naturalsynergies.com/q-tip-12-peek-or-previous/

[Kota77]

Thank you!!