How to select multiple cell value in excel grid

[Punit]

Hello,
I want to get multiple cell value from an excel as shown in the picture, I can currently get only single cell value.

[paramvir]

Multiple cell values in a selected block can be obtained with Range / Selection API

Code: [Select]

var values = grid.Selection().value();

https://paramquery.com/pro/api#method-Range

https://paramquery.com/pro/api#method-Selection

[Punit]

i want this selected cell values on double click event in cellDblClick function, with given method when in double click after selecting multiple cell it gets unselected.