Excel.FormatterOutputs data in a form readable by (i.e. pastable to) Excel and similar spreadsheet applications.
Datatype is "text/plain".
Note that when the clipboard content contains both "text/plain" and "text/html" datatypes, applications tend to prefer parsing "text/html".
val data_type : Datatype.tOutput returned by this formatter is of this datatype.
val create : unit -> Formatter.t