Except as noted below, case commands only apply to selected text. This submenu can be found under the Modify menu.
Invert Case
Inverts the case of all the selected characters. (NoteTab Pro: if no selection, the character at the cursor position.)
Upper Case
Converts all the selected characters to upper case. (NoteTab Pro: if no selection, the character at the cursor position.)
Lower Case
Converts all the selected characters to lower case. (NoteTab Pro: if no selection, the character at the cursor position.)
Capitalize
Converts the first character of all selected words to upper case and the rest of the word to lower case. If no selection, the word at the cursor position.
Sentence
Capitalizes the first character of each sentence. All other characters are changed to lower case. If no selection, the word at the cursor position.