Lets the user highlight cells in a spreadsheet which get output:
- spreadsheet with coordinates (1-based row and column) and the associated value of the selected cell
- spreadsheet with all un-selected cells set to missing
You select cells by left-clicking on them and/or holding the left mouse button and moving the mouse over the cells that you want to select.
You can unselect cells in the same fashion, by holding the shift key in addition.

Additional information

Flow input/output:
- input:
- output: adams.flow.container.SpreadSheetCellSelectionContainer

Container information:
- adams.flow.container.SpreadSheetCellSelectionContainer:
   - Original: original spreadsheet;
   - Selected: spreadsheet with coordinates of selected cells and associated values;
   - Subset: spreadsheet with only the selected values present;

Interactive actor information:
- supports interaction in headless mode: false