1. Open the Worksheet you want to change.
   At the top of the worksheet window you will see the 'Options' panel
   

2. Click the 'Defaults' tab
3. Click the 'Edit Colours...' button
4. The following Dialog will appear:
   
   
   
   
5. Click the 'Foreground' button and select the desired colour from the colour swatch.
   This is the colour that the text will be painted in.
6. Click the 'Background' and 'Line Colour' and choose accordingly
7. Click the 'Selected' Colour button and select the desired colour.
   The 'Selected' Colour refers to the colour of the text which resides on the currently selected row
8. Click the 'Do not Colour the Value Column'
   If the check box next to this is 'ticked', then the background of the 'IsValue Column' is set.
9. At the bottom of this dialog, choose the desired Font, Style, and Size
   
   At all times while making changes, these will be reflected in the 'Sample Text' panel
   
10. When all the choices are satisfactory, click the 'Accept' button to save these changes, or click the 'Cancel' button to revert back to the original settings.

The changes you have just made will affect only this worksheet and no other. Click the 'Apply Settings' option if you wish these changes to be applied to existing Worksheets.

If you want these changes to be saved as the default colours and font for all NEW worksheets of this type, then click the 'Set as Default' button. NOTE: Only worksheets created after this is done will have these colours and fonts - all existing worksheets will remain unaffected.