When you do a commercial cleaning it is good to listen to something that focuses you. It needs to keep you motivated, as well as keeping you calm and collected. Ready for business or hire a professional commercial cleaning company to do this "boring" job.
The most important thing people need to remember when dealing with ink stains, there is need to avoid smearing it outwards but rather blot or rub in small movements to keep the stain in the already affected area and also understand the type of ink they are dealing with.