without a initial data of uitable, the value will disappear after enter a value into a cell, why?

how to build a uitable which is a empty table? In addition, values will not disappear after input in the table.

Answer 1

[Adam]

figure; t = uitable( 'Data', cell(3,4), 'ColumnEditable', true(1,4) );

seems to produce an empty table that you can enter values in fine.