To insert a single column: Right-click the whole column to the right of where you want to add the new column, and then select Insert Columns. To insert multiple columns: Select the same …

To insert a column, pick any cell in the table and right-click. In the example shown below for rows, a row will be inserted above row 3. For columns, if you have a cell selected in the table's …

One quick and easy way to add values in Excel is to use AutoSum. Just select an empty cell directly below a column of data, then on the Formula tab, select AutoSum > Sum.

A cell reference combines the column letter and row number, such as A1 or F345. When you use cell references in a formula instead of the cell value, you can change the value without having …

If you need to sum a column or row of numbers, let Excel do the math for you. Select a cell next to the numbers you want to sum, select AutoSum on the Home tab, press Enter, and you're done.

When your data is in a table, then as you add or remove items from the list, any drop-downs you based on that table will automatically update. You don't need to do anything else.

To add a list of numbers, select the cell below a column of numbers, and then click AutoSum.

Insert a new column into the table. You can do this by typing in the column immediately to the right of the table, and Excel will automatically extend the table for you.

Note: In Excel, select a row or column that you want to delete, right-click and select Delete , and choose the option you want. Or select a cell, and then select Home > Insert or Home > Delete, …

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.