Make a nine-square grid inventory map, so that the data information is clear at a glance, just a few simple steps can be easily done, here is a free/fee/receive/card link: [Hidden Benefits], take you to experience a different way of data presentation, add color to your daily work. Steps to make a nine-square grid inventory diagram: Clarify the content classification: In the nine-square grid, the theme of each item must be clarified first, which will be the basis of the nine grids. For example, you can be a business data type, a product line...