Everything Filling a Selection with a Specific Exposure You can fill a selection with the same drawing using the Fill Selection dialog box. You can fill a selection of a single drawing, several drawings or even several columns. How to fill a selection with a specific exposure In the Timeline or Xsheet view, select a cell range. Do one of the following: From the top menu, select Animation > Cell > Fill Selection. Press Ctrl + T (Windows/Linux) or ⌘ + T (macOS)). The Fill Selection dialog box opens. In the Value field, type the desired value. To insert a key exposure in the frame following the last cell in the selection, select the Add Key Exposure After option. Otherwise, leave it deselected. Click OK.