ContributionsMost RecentMost LikesSolutionsInsert Header and Footer Rows to the CSV/TXT file Greetings to the community ! @koryknick I have a requirement to build the txt file which has the format of Header,Body,Footer rows as shown in below screenshot. I can able to build the body rows reading from SQL DB and formatting with CSV formatter. But how can i add the Header and footer rows with required fields like Date stamp, no.of rows etc. Best Regards Re: Improper result after Copy/Mapper output Thankyou @koryknick . Absolutely its working as per expected results. Improper result after Copy/Mapper output Hi, Can anyone pls help me why the values after copy snap getting changed without any transofrmation as shown in below pics. In place of copy snap i used mapper also. Then also showing incorrect values for the Order quantity and Order value. Below expressions used to calculate totalOrderQuantity and totalOrderValue. $orderLineItems.reduce((acc,curr)=> acc+curr.totalItemQuantity,0) $orderLineItems.reduce((acc,curr)=> acc+(curr.itemDenomination*curr.totalItemQuantity),0) Pls let me know if you need the .slp Thankyou. Solved