- {header: "Author", width: 120, dataIndex: 'Author', sortable: true},
- {header: "Title", width: 180, dataIndex: 'Title', sortable: true},
- {header: "Manufacturer", width: 115, dataIndex: 'Manufacturer', sortable: true},
- {header: "Product Group", width: 100, dataIndex: 'ProductGroup', sortable: true}
+ {text: "Author", flex: 1, dataIndex: 'Author', sortable: true},
+ {text: "Title", width: 180, dataIndex: 'Title', sortable: true},
+ {text: "Manufacturer", width: 115, dataIndex: 'Manufacturer', sortable: true},
+ {text: "Product Group", width: 100, dataIndex: 'ProductGroup', sortable: true}