setCellSelectionEnabled:
Sets whether this table allows both a column selection and a row selection to exist simultaneously. When set, the table treats the intersection of the row and column selection models as the selected cells.-----------------------------------
setColumnSelectionAllowed:
Sets whether the columns in this model can be selected.
Sets whether this table allows both a column selection and a row selection to exist simultaneously. When set, the table treats the intersection of the row and column selection models as the selected cells.-----------------------------------
setColumnSelectionAllowed:
Sets whether the columns in this model can be selected.
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