Its analgesic effects are only partially reversed by naloxone, hence indicating that its opioid action is unlikely the sole factor; tramadol's analgesic effects are also partially reversed by Î±2 adrenergic receptor antagonists like yohimbine and the 5-HT3 receptor antagonist, ondansetron.
Array formulas in versions before Excel 2007 cannot handle whole-column references. In Excel 2007, array formulas can handle whole-column references, but this forces calculation for all the cells in the column, including empty cells. This can be slow to calculate, especially for 1 million rows.
The resulting matrix has the same number of rows as array1 and the same number of columns as array2. Note: As the Excel Mmult function returns an array of values, the function must be entered as an Array Formula. To input an array formula, you need to first highlight the range of cells for the function result. Type the function into the first cell of the range, and press CTRL-SHIFT-Enter. Go to the Excel Array Formulas page for more details.