How to remove column header in JTable?

The DefaultTableCellRenderer class can extend JLabel class and it can be used to add images, colored text and etc. inside the JTable cell. We can hide the table header of a JTable by unchecking the JCheckBox and show the table header of a JTable by clicking the JCheckBox.

How to hide column header?

1. In the Ribbon, go to File > Options. 2. In the Excel Options window, go to the Advanced tab, uncheck Show row and column headers, and click OK.

How to delete column JTable?

Removing a column from a JTable means deleting the column containing the data. For removing the column, use the removeColumn() method, for this, you need the index of column that have to be deleted from the JTable.

How do I remove column headings in Excel?

Click anywhere in the table. Go to Table Tools > Design on the Ribbon. In the Table Style Options group, select the Header Row check box to hide or display the table headers.

How do I hide column headings in Excel?

Click the Format button located on the Home tab / Cells group then choose Hide Columns or Rows (another option is to Right click on a highlighted column or row heading and select hide). Your Columns and Rows are now hidden.

How do you get rid of extra columns in Excel?

To delete unwanted rows and columns in your spreadsheet, just simply highlight the row or column by clicking the marker on top of the column or to the left of the row, just right-click it and then click delete.

How do you delete a column?

Insert or delete a column

1. Select any cell within the column, then go to Home > Insert > Insert Sheet Columns or Delete Sheet Columns.
2. Alternatively, right-click the top of the column, and then select Insert or Delete.

How do I get rid of repeating headers in Excel?

The Excel Way Here’s how to do it: Select the range of cells that has duplicate values you want to remove. Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates.

Can’t delete header row Excel?

Highlight the row, right-click the row header, and select delete. Alternately, try typing Ctrl minus.

How do I hide headers and footers in Excel?

Turn Off Header and Footer View In the Ribbon, go to View > Workbook Views > Normal. As a result, the view changes from Page Layout to Normal, and you no longer see the header and footer.

How do I hide columns and row names in Excel?

Hide and Unhide Columns and Rows Click the Format button located on the Home tab / Cells group then choose Hide Columns or Rows (another option is to Right click on a highlighted column or row heading and select hide). Your Columns and Rows are now hidden.

How do you remove thousands of blank columns in Excel?

Select all blank columns – click on the first column letter, press Shift, and then click the letter of the last blank column. Right-click the selected columns and choose Delete from the pop-up menu.

How do you delete thousands of blank columns in Excel?

Using Excel Tools to Delete Blank Columns

1. First select the data range and press F5.
2. Then, click Special.
3. Now, select the Blanks option.
4. Click OK (This selection will ensure that all blank cells are selected in the targeted range).
5. Go to Home tab.
6. Select the Delete dropdown menu under the Cells tools group.

How do you remove a column from a database?

In Object Explorer, connect to an instance of Database Engine. In Object Explorer, locate the table from which you want to delete columns, and expand to expose the column names. Right-click the column that you want to delete, and choose Delete. In Delete Object dialog box, click OK.

Which key is used to delete a column?

To delete a row or column using keyboard shortcuts, move your cursor to the row or column you want to delete. Click ‘Shift’ plus the ‘Spacebar’ to select the row, or ‘Ctrl’ plus the ‘Spacebar’ to select the column, then click ‘Ctrl’ plus the ‘Minus’ sign found in your number pad. Voila!

How do I stop my header from repeating?

Go to Layout > Breaks > Next Page to create a section break. Double-click the header or footer area to open the Header & Footer tab. Select Link to Previous to turn off the link between the sections.

How do I remove a header?

Remove all headers and footers

1. Go to Insert > Header or Footer, and then select Remove Header or Remove Footer.
2. If your document has more than one section, repeat this process for each section.

How do I remove header from Excel?

Remove headers or footers

1. On the Insert tab, in the Text group, click Header & Footer. Excel displays the worksheet in Page Layout view.
2. Click the left, center, or right header or the footer text box at the top or the bottom of the worksheet page.
3. Press Delete or Backspace.

How do I remove column headers in Excel?

How to show table header without scroll pane in JTable?

JTable Headers only get shown when the Table is in a scroll pane, which is usually what you want to do anyway. If for some reason, you need to show a table without a scroll pane, you can do: panel.setLayout (new BorderLayout ()); panel.add (table, BorderLayout.CENTER); panel.add (table.getTableHeader (), BorderLayout.NORTH);

How to print header and footer from JTable?

Actually the Jtable object has one method, which is print() menthod, which is used to pass the header and footer as parameter to print Here headerBox is Jcheckbox which one i created in my program and also here some Jlabels are also there. If you dont need that means remove those from this code and run the program

Is it possible to disable column headers in tablerowsorter?

This works fine, however the user is still able to click on the column headers in the table and sort by any of the columns, which I want to disable. Is this possible? You can use the setSortable method of TableRowSorter as below: to make column 0 non-sortable. You can apply it on the column according to your requirement.

How to prevent column 0 from being sorted in a JTable?

( (DefaultRowSorter) jTable.getRowSorter ()).setSortable (0, false); would prevent column 0 from being sorted. As stated on the other comments setSortable (int,bool) belongs to DefaultRowSorter Alternatively, you can set your sortable and non-sortable columns like this: