We will begin by introducing some basic Excel concepts such as: Workbook, Spreadsheet, Cell, Active cell, Row, Column,...
A workbook is the main file that Excel works with, that is, everything that is done in this program will be stored as the workbook and inside it.
Excel workbooks have the extension .XLS so that the computer recognizes them as such.
When you start an Excel session, a new workbook with the temporary name of Book1 is automatically opened.
Workbooks are an organization tool, since all the sheets referring to the same project or work can be grouped (and it is advisable to be so) in a single workbook.
The spreadsheet is like a large grid sheet made up of 256 columns and 65,536 rows. Each column is named by letters, for example A, B, C,.......AA, AB,........IV.
Each row is numbered from 1 to 65536.
The intersection of a column and a row are called Cell and it is named with the name of the column to which it belongs and then the number of its row, for example the first cell belongs to column A and row 1 therefore the cell is called A1.
At any time the cursor is positioned in a cell ready to work with it, said cell is called Active Cell and it is identified because it appears more highlighted than the others.
Another very important concept in a spreadsheet is Range, which is a rectangular block of one or more cells that Excel treats as a unit. The ranges are vital in the Spreadsheet, since all kinds of operations are carried out based on ranges.
Fast Movements on the Sheet
Only a small part of the sheet is visible in the document window at any given time. It will usually be occupied by a greater number of cells than are visible in the screen area and it is necessary to move through the document quickly.