Revert cb669076253e069f7a6f66a63a94c73bdf43f523 - no need to cache int to string
Revert cb669076253e069f7a6f66a63a94c73bdf43f523 - no need to cache int to string

igitur/ClosedXML,JavierJJJ/ClosedXML,jongleur1983/ClosedXML,b0bi79/ClosedXML,ClosedXML/ClosedXML