Surface

H1 - Surface Band Options

Text Options ??

H2 - Fill & Line
SS

SS - Fill
No fill -
Solid fill -
Gradient fill -
Picture or texture fill -
Pattern fill -
Automatic -
Vary colors by slice -

SS - Border
No line -
Solid line -
Gradient line -
Automatic -

H2 - Effects
SS

SS - Effects
Refer to the Page - Chart Formatting > Effects

Surface Chart

Shows a 3D chart showing trends in values across 2 dimension in a continuous curve.
Emphasises the totals, allowing 2 very different variables to be compared.
Viewed from above. Colors represent ranges of values.
Wireframe contour - contour chart without colour

It is not possible to select an individual series but when you select the plot area the data range is highlighted