1.
Select Rows > Add Rows.
4.
Select Cols > New Column. You can then specify more details about the column. You can also add subsequent columns by clicking Next. See The Column Info Window.
Select Cols > Add Multiple Cols. See Adding Multiple Columns.
Using the Add Multiple Columns command to define multiple columns is different from using the New Column command. All of the columns that you add using the Add Multiple Columns window have the same data type. Right-clicking anywhere to the right of the last column in a data table to add multiple columns defaults to After Last Column.
1.
By default, the new column names are Column 1, Column 2, and so on.
7.
The Add Multiple Columns Window
Example of a Sequence of Data
Sums the values of cells in columns height and weight located in the same row as the cell that you entered the expression.