speadsheet
The group of cell to farm a rectangular in ms excel is called list
Database
A workbook in Excel is a collection of worksheets, which may be what you mean. There is no particular name for a collection of workbooks. They are just workbooks or spreadsheet files.
An Excel spreadsheet is referred to as a worksheet. A collection of worksheets is called a workbook.
Alignment.
They can be called a Range or a Block. This is only if it is a single selection of a rectangular block of cells. It is possible to select cells that are not together, known as being non-contiguous, but this is not a range or block.
They can be called a series.
column
A workbook in Excel is a collection of worksheets, which may be what you mean. There is no particular name for a collection of workbooks. They are just workbooks or spreadsheet files.
A group of cells is called a range.
A possible answer is text, numbers, and special characters.
Rows are identified by numbers in Excel.