Saving a document automatically
You can choose to have Calc save your spreadsheet automatically at regular intervals. Automatic saving, like manual saving, overwrites the last saved state of the file. To set up automatic file saving:
- Select Tools > Options > Load/Save > General.
- Click on Save AutoRecovery information every. This enables the box to set the interval. The default value is 30 minutes. Enter the value you want by typing it or by pressing the up or down arrow keys.