No....valid format symbols are (+,-,*,/ and ^)
yes it is
No. Percent is not an operator, it is a symbol or cell format style.
It comes from Excel Spreadsheet. It is Microsoft Excel's main file format.
Microsoft Excel can open Microsoft Works files saved in the Microsoft Works 2.0 (or earlier) format. To open Microsoft Works 3.0 or 4.0 files in Microsoft Excel, you must first save them in a compatible file format.
Excel does not use format symbols.
it is a picture with a paintbrush.
The symbol used for multiplication in Excel is the asterisk (*).
the inner format.
All depending on what version of Microsoft Excel you have - there's a tab along the top toolbar that says "Format".
12.5 percent can be written with a percent symbol or as a decimal in Excel: 12.5% 0.125