Next to "Line Spacing" will be an up and down arrow. Click the up arrow to change the spacing to double, or 2.00. Customized spacing is not available on these devices.

The Line spacing menu lets you add double spacing, single spacing, and a variety of other styles. The Google Docs mobile app lets you enable double spacing too, but in a more limited way.

Whether you have a requirement to use double-spacing or simply prefer it, you can format your document easily. Here’s how to double-space in Google Docs.

As announced last month, Google Docs, Sheets, and Slides for Android now support Microsoft Office editing. A related change sees Docs adjust line spacing based on the current font.