Applying a name change to existing comments in an Excel 2007 spreadsheet I have inserted comments into cells of an Excel 2007 spreadsheet using "right click mouse > insert comment ". When I hover the cursor over a cell with a comment, a message appears in the "task bar" (not sure this is the correct name for it) at the bottom of the page. The message says, for example, "Cell E7 commented by JD". I want to expand the initials "JD" to a name and apply the change to all the comments I have already entered. I selected the options, "round MS button at top left of page > Excel Options &g