Herein, we can hide specific rows from the ledger if we want to see specific records and remove the other ones. 

1] For example, we can see there are 5 vouchers in this ledger with certain opening & closing balances.

2] For the records that we want to hide, we have to select those rows and put "p" next to "Rows" and the number.

3] We can see that the closing balance of ledger automatically changes by taking into conisderation the records hidden or removed.