Grid control is an extended version of standard ultimate++ array control. However it is not derived from it. It's developed from scratch in compatibility in mind where possible.

Features:

Multiple fixed rows and columns
Two edit modes (cell by cell and whole row at once)
Full row and cell browsing modes
Ability to drag and change place of fixed rows and fixed columns
Ability to drag rows and cells selections
Multiple selections
Auto scrolling in most operations
Hidden rows
Bulit in toolbar
Advanced searching options
Optimized grid redrawing
..and more (see here soon!)

Technology:

C++
Ultimate++