Thanks for using rosi components.

1/ unzip files to new directory
2/ open file rosi_rdbgrid.dpk (components), compile and install
3/ open file rosi_DT.dpk (property editor), compile and install
4/ try demo files

see "www.rosinsky.cz/delphi.html" for more information
in case of question send e-mail to "delphi@rosinsky.cz"