Moving the cursor through timestep values 
You can use the following methods to move through timestep cells on the Series Slot tab. 
• Press Enter to select the next cell in the timeseries. This applies to both vertical and horizontal timestep orientations. 
• Press Tab to move to the next slot at the same timestep. This applies to both vertical and horizontal timestep orientations.
• Use the keyboard arrow keys to move from cell to cell in the indicated direction, as you would in a spreadsheet. 
• Enter a new date in the date time spinner in the tool bar to go to that date.