The latest version of each part of FALV can be found on github repository https://github.com/fidley/falv which you can use in abapGit for easier up to date handling.
First demo shows how fast and simple is to use FALV. A table is passed to factory method , title is updated and then full screen grid displayed
"! This is demo for FALV standard fast call
"! done by Lukasz Pegiel for http://abapblog.com
report zdemo_falv01.
data: sflight type standard table of sflight.
start-of-selection.
select * up to 100 rows
into corresponding fields of table @sflight
from sflight.
"FALV creation with only table passed
data(falv) = zcl_falv=>create( changing ct_table = sflight ).
"Add title variable
falv->title_v1 = 'ZDEMO_FALV01'.
"Display full screen grid
falv->display( ).
The result of this program looks like REUSE_ALV_GRID_DISPLAY