Procedures are associated with programming. You would have them in Visual BASIC for Applications, commonly known as VBA, and these can manipulate a spreadsheet. However you cannot have procedures direct in a formula in the sheet itself. So procedures can be used in Excel but not in formulas.
There are thousands of formulas and more than a hundred functions used in Excel.
Formulas that work in Excel 2010 will work in any of the older versions of Excel. The main difference from 2007 onwards is the way Excel looks. Fundamentals like how standard formulas are used never changes. It is still a spreadsheet. If they cannot do those standard things then they are not really spreadsheets.
Functions are basically built-in formulas in Excel. They are used extensively in Excel, so it is very important to know how to use them.
Formulas in the cells in the worksheet.
Excel does not convert formulas from anything. Formulas are displayed as you enter them in cells. [[What do excel convert all formulas from#ixzz15yaIeMD4|]]
They are the { and } symbols. They are used in conjunction with Array formulas.
yes you can do math in excel, it is very easy.
Yes, they can be. There are a huge amount of ways that statistics could be used in financial formulas.
Excel does not convert formulas from anything. Formulas are displayed as you enter them in cells.
The amount of formulas that can be done in Excel is infinite.
It cannot be used in a filename. It can be used in formulas as it stands for multiplication: =A10*5
A function.