It usually is called a spreadsheet. Microsoft Excel calls it a worksheet.
Ordinary text is usually called a string in computers.
A Word doc with a linked spreadsheet is usually called a 'Compound Document'.
Generally it would still be called a spreadsheet, but it could be called a What-if spreadsheet.
A spreadsheet is sometimes called a worksheet.
It is called a spreadsheet or a worksheet.
Any printed item can be called a document. Usually, related to computer applications, a document referrs to a word processing output, while a spreadsheet referrs to output from a spreadsheet program, like MS Excel.
In a spreadsheet a built-in formula is called a function.
In a spreadsheet the area where you manipulate data is called a cell.
One location on a spreadsheet is called a "cell".
They usually are called operators. You can use addition, subtraction, multiplication, division, and exponents as operators. You can combine operators with functions.
It can be called a worksheet. There is a range of actual spreadsheet programs, so people often refer to them directly, like Excel or Quattro or Works or Open Office or Lotus 123, instead of using the term spreadsheet.
They can be called records, but that is more the case in a database than in a spreadsheet.