Default values for the column Once a column is created it will get default values as follows { text : '', // column text (can be a function) field : '', // field name to map the column to a record size : null, // size of column in px or % min : 20, // minimum width of column in px max : null, // maximum width of column in px gridMinWidth : null, // minimum width of the grid when column is visible sizeCorrected : null, // read only, corrected size (see explanation below) sizeCalculated : null, // read only, size in px (see explanation below) sizeOriginal : null, // size as defined sizeType : null, // px or % hidden : false, // indicates if column is hidden sortable : false, // indicates if column is sortable sortMode : null, // sort mode ('default'|'natural'|'i18n') or custom compare function searchable : false, // bool/string: int,float,date,... or an object to create search field resizable : true, // indicates if column is resizable hideable : true, // indicates if column can be hidden autoResize : null, // indicates if column can be auto-resized by double clicking on the resizer attr : '', // string that will be inside the <td ... attr> tag style : '', // additional style for the td tag render : null, // string or render function title : null, // string or function for the title property for the column cells tooltip : null, // string for the title property for the column header editable : {}, // editable object (see explanation below) frozen : false, // indicates if the column is fixed to the left info : null, // info bubble, can be bool/object clipboardCopy : false, // if true (or string or function), it will display clipboard copy icon }