FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A table header row is the top row of a table that acts as a title for the type of information they will find in each column.

Detailed explanation-2: -A column header is the row at the top of the table that identifies each column within the table. Most often, your tables need column headers to uniquely label each column. A row header is the column at the left of the table that identifies each row within the table.

Detailed explanation-3: -The row heading or row header is the gray-colored column located to the left of column 1 in the worksheet containing the numbers (1, 2, 3, etc.) used to identify each row in the worksheet.

Detailed explanation-4: -The column descriptive cell is defined in the header row group (thead). The description has the same size (colspan) and positionned in the same column but in the next row. When a table have a column descriptive cell, the full row is used for the column description cell.

Detailed explanation-5: -By default, Excel uses the A1 reference style, which refers to columns as letters (A through IV, for a total of 256 columns), and refers to rows as numbers (1 through 65, 536). These letters and numbers are called row and column headings. To refer to a cell, type the column letter followed by the row number.