Draw a bar within a cell . A bar is only drawn in the cell, if it is the outer function within a formula.
|Value||Size of bar covering the cell, that the function contains. The size is given as a factor of the height or width between 0 and 1, where 1 will cover the complete cell. Negative vales are allowed.|
|FillColor||Optional. Fill color value. The default value is '#00FF00'.|
|LineColor||Optional. Line color value. By default the line is set to invisible.|
The value passed as the first argument.
|=BAR(0.5, 0, '#FF0000')||0.5||Draw a horizontal with with a red fill color filling half the height of the cell.|