How can I import a spread sheet of excel to a note?
Do you want the spreadsheet to appear in the text of the note? Copy it, and paste it there.
Or, do you want to import the spreadsheet as a set of notes? If so, paste it into a map or outline view. The first row should indicate the attributes in the table — Name is always the leftmost column. Avoid missing values and unmatched quotation marks.
To further explain the answers offered above see the following (despite the titles they refer to CSV data as well):