In VTiger 7 it is very easy to configure Columns List. You can quickly Add/Delete and Rearrange columns list according to your needs. It helps to get the desired information form the record without the hassle of opening the record.
How to Quickly Update List Columns
Click on the “Manage List Columns” icon to configure columns list.
Click on the “X” button to remove the columns. You can also add new columns and rearrange them by using Drag and Drop.
Here you can see the 3 highlighted fields have been deleted from the columns list.