Do one of the following:
A number of possibilities may occur with Selected text:
If you do not have selected text, the contents of the Clipboard will be copied at the current selected cell.
If the pasted text has more rows or columns than the current Grid size, the Grid will expand to fit the data.
The data editor parses each string in the Clipboard text to find numbers. These numbers may be separated by any nonnumeric characters except "E".