Spreadsheet doеs not allow selecting of multiple cells when opened on Microsoft Surface. It is also not possible to resize columns.
In the Spreadsheet Index demo select a column. Try to place the mouse in between columns for the icon to be changed and to will be able to resize the column.
Currently, the selection in the Spreadsheet could not be expanded to multiple cells and the columns could not be resized when the Spreadsheet is used on a Microsoft Surface device.
The Spreadsheet should allow selecting multiple cells and resizing columns when opened on a Microsoft Surface device.