Basic Description. The Excel Subtotal function performs a specified calculation (e.g. the sum, product, average, etc.) for a supplied set of values. The syntax of the function is: SUBTOTAL( function_num, ref1, [ref2], ...
The Sony Xperia Z3 Compact is a 4.6-inch Android phone and the baby brother of the 5.5-inch Xperia Z3.
There's also been a Sony Xperia Z4 announced in Japan, with the handset arriving in the West under the guise of the Sony Xperia Z3+ . The Sony Xperia Z3 Compact is the smaller version of Sony's Xperia Z3 flapship.