Yes you can.
The Autosum button, which is the one with the Greek letter sigma on it whch looks like this: Σ
ribbon
Center button (for the excel crossword puzzle) text centering button (on the Home ribbon in the font section)
toolbar option button
Run button
True
Office Button
Yes, the comma style button is located on the ribbon in Microsoft Excel. It can be found in the Number group under the Home tab. Clicking on this button applies a predefined comma format to selected cells.
Steiff button is the classic way the Steiff marks out its bears, a gold button and ribbon, usually in the ear, is a good sign of a genuine antique. There have been slight changes to the button through the years. A yellow ribbon means a regular bear, a white ribbon with red writing indicates a limited edition and a white with black writing ribbon is a replica of an older bear.
On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.On the Formulas ribbon and also beside the Formula bar.
Depends on the version of PowerPoint. It's under the Help menu in version 2007 and earlier, and there's a question mark button at the right end of the ribbon in 2010. Or, you can press the F1 function key.
menu ribbon