Export to Adobe Illustrator

Illustrator supports .acb and .ase format to import colors in its spot color tables.

Open Illustrator. From the Windows tab select Swatches

Head over to the hamburger dropdown and click Open Swatch Library > Other Library.

Browse to select your color Table (.acb or .ase), then click on Open

Other file types, such as ACO, may not import properly in Illustrator or InDesign, but imports well in Photoshop.

.acb
.ase
.acb
.ase

This will show spot colors in a new swatches book.

Now, spot colors are ready to be used in your page layout.