I've the the following questions. - How can I make just one character in a cell (not the whole cell) subscript? (please see the A1 in the attchment) - How can I add the "less than or equal to" symbol (= under <) (please see the A1 in the attchment - Also, is it possible to locate a checkbox and tick it in excel with the latest version of Aspose.Cells? (please see the A3 in the attchment) Please see the attachment for examples.