Returns the header as an ICell.
Creates a new detected header from the modifiers.
Returns the header display.
Returns orientation for the header.
The absolute size in pixels.
Rows and columns sizes are managed internally as relative size to the normal styling font size. This is done to allow for the sizes to auto adjustment when the style changes.
The style for the header.
Note - size can be a function of autoFitting isCustomSize means the field has set by the user and should not be autoSize due to autoFitting (unless explicitly done so by a user gesture)
If a cell has no sizing or custom formatting.
Flag to indicate if column is hidden. Note - A column with a size > 0 but hidden is true is valid because when hiding a value we don't change the size so that an unhide will restore to it's previous location
A logic label for an entire span of cells in either direction.