Yes. Besides the builtin font, you can install your own font into EasyBilling.
Click menu "Settings" > "Install Font".
The "Install Font" dialog is shown.
You can add your font by clicking icon.
"Install Font" dialog is shown.
Specify the font name and the font file.
The font should be a true type font. You can also provide bold and italic variants of the font. These two variants are optional.
After installation, the newly added font will be available.
You can select it in Menu Bar of the document.