Added SORTBY, VSTACK, HSTACK, TAKE, DROP, CHOOSECOLS, CHOOSEROWS, TOCOL, TOROW, WRAPROWS, and WRAPCOLS. They work with spilled results and keep the 10,000-cell limit for one array result.
Added array shaping functions to Spreadsheets
Added SORTBY, VSTACK, HSTACK, TAKE, DROP, CHOOSECOLS, CHOOSEROWS, TOCOL, TOROW, WRAPROWS, and WRAPCOLS to Spreadsheet formulas.