Why is Data greyed out on Excel?

When an Excel sheet is protected, various icons and features of the program will be disabled. With exception to few icons in the Data tab, most of them will be grayed out or not clickable. To ensure that your worksheet is not protected, click on Review tab > and see if an Unprotect Sheet icon is visible.

Why is my Excel filter greyed out?

The most common reason why the Sort and Filter icon is grayed out in Excel is because multiple sheets are selected. To ensure that you have only one active sheet in order to enable Soft and Filter icon, right click on the sheets and click on Ungroup Sheets. The Sort and Filter icon will now become active.

How do I insert a check box into Excel?

If you want to use the check box result in a formula, follow these steps to link it to a cell:

To select a check box, press the Ctrl key, and click on the check box.
Click in the Formula Bar, and type an equal sign =
Click on the cell that you want to link to, and press Enter.

What Qt Toolkit widget is used to arrange group radio buttons or checkboxes so that they can function as a group?

Group boxes
Group boxes are container widgets that organize buttons into groups, both logically and on screen. They manage the interactions between the user and the application so that you do not have to enforce simple constraints. Group boxes are usually used to organize check boxes and radio buttons into exclusive groups.

How do I get rid of GREY cells in Excel?

Remove cell shading

Select the cells that contain a fill color or fill pattern. For more information on selecting cells in a worksheet, see Select cells, ranges, rows, or columns on a worksheet.
On the Home tab, in the Font group, click the arrow next to Fill Color, and then click No Fill.

How do I GREY out cells in Excel?

Select the cells in column A you want to grey out, click Home > Conditional Formatting > New Rule. 3. Click OK > OK to close the dialogs. And the cells have been greyed out based on another column values.

How do I unlock a filter in Excel?

You can also press Ctrl+Shift+F or Ctrl+1. In the Format Cells popup, in the Protection tab, uncheck the Locked box and then click OK. This unlocks all the cells on the worksheet when you protect the worksheet.

How do you fix a filter problem in Excel?

On the Home tab, in the Editing group, click Sort & Filter, and then click Clear to clear the filter. Some data in this workbook is filtered by a cell color. Rows that are hidden by the filter will remain hidden, but the filter itself will not display correctly in earlier versions of Excel.

How do I check if a checkbox is checked in Excel?

Make checkbox checked based on cell value with formula

After inserting the check box (Form Control), select it and link it to a specified cell C2 by entering =C2 into the Formula Bar.
Select the lined cell (C2), then enter formula =IF(A2=”Test”,TRUE,FALSE) into the Formula Bar, and then press the Enter key.

What is MDI area in Qt?

Applications that provide multiple documents within the main window’s central area are called multiple document interface applications, or MDI applications. In Qt, an MDI application is created by using the QMdiArea class as the central widget and by making each document window a QMdiArea subwindow.

How do you group radio buttons in Qt Designer?

If one of the buttons is right clicked there is an option in the pop up menu to “Assign to button group”. Then designer will create the button group.