Everything Showing Hidden Columns In order to save visual space in the Xsheet view, columns can be hidden from view. The hidden layer's presence is indicated by a thicker grey line between columns. How to show hidden columns in the Xsheet view In the Xsheet view, do one of the following: Click the thick grey line that represents a hidden column. Right-click on the column header and select Show Hidden Columns. Press Alt + Shift + H. The Show Hidden Columns dialog box opens. In the Show column, select the hidden columns you want to display in the Xsheet view. Click Check to select all the selected columns. Click Uncheck to deselect all selected columns.