# Calculating Across Tables

From LibreOffice Help

You can perform calculations that span across more than one table in a text document.

- Open a text document, insert two tables, and type numbers in a few cells in both tables.
- Place your cursor in an empty cell in one of the tables.
- Press F2.
- In the
**Formula Bar**, enter the function that you want to perform, for example,`=SUM`

. - Click in a cell containing a number, press the plus sign (+), and then click in a different cell containing a number.
- Press
**Enter**.

**Related Topics**

Calculating Complex Formulas in Text Documents

Calculating and Pasting the Result of a Formula in a Text Document