Introduction It is truly heart-wrenching when, as a freelancer, you wrap up your project after pouring 200% of your efforts, but when the time finally comes to cash in on the hard work, the invoicing process brings everything to a disheartening standstill. Whether you are applying sum formulas in spreadsheets manually or just clicking through an invoicing software to automate thi... https://www.billbooks.com/blog/invoicing-software-vs-manual-invoicing-for-freelancers/