SMART datagrid v.1 > Classes > ValueColumn
Callback function which converts the text to field value when pasting the text of clipboard to data cell.
It takes precedence over conversion format properties such as EditOptions.pasteCallback or EditOptions.pasteDatetimeFormats, etc.
Defaults to null.
column.setPasteCallback(function (row, column, field, text) {
return text ? parseFloat(text) : 100;
});