Full market depth
+1
Performance may be an issue but filters in Guardian as to what selections & price ranges to pass through would almost certainly allow for a single-sheet excel (1 market) file to function well.
One example would be in gappy markets where people are clearing out more than 3T every other bet.
Performance may be an issue but filters in Guardian as to what selections & price ranges to pass through would almost certainly allow for a single-sheet excel (1 market) file to function well.