The answer to tough stains on office cleaning is that there are several common causes, including spilled coffee or ink, grease from food, and ground-in dirt. Symptoms include visible stains that are difficult to remove, even with regular cleaning. Solutions can vary depending on the type of stain, but may include using specialized cleaning products, applying spot treatments, and potentially calling in a professional cleaning service.
For DIY cleaning, it's important to test any cleaning products or methods in an inconspicuous area first to ensure they don't damage the surface. If stains persist or you're unsure of the best approach, it's generally recommended to call in a professional office cleaning service. They have the expertise and specialized equipment to safely and effectively remove even the toughest stains.