Release Notes: Performance has been significantly improved when running on Intel CPUs - this is auto-detected at compile-time.
Release Notes: Output functionality that mimics Ada.Text_IO has been extended.
Release Notes: Cell merging on a row has been implemented, at least in a very light way. Some unexpected display of built-in numeric formats (percentages) on some versions of Excel with some language settings has been fixed.
Release Notes: Page layout options (portrait/landscape, fit/scale, gridlines, etc.) were added. Custom number formats and styles were added. Write_column_width was fixed.
Release Notes: It is now easier to switch between Text_IO and Excel_Out.