Here first create a category, category means types of gold say ear ring, hand ring, nose ring and other category type of gold you can create here. The fallowing fig shows the create category option.  Image Added
Once you create a category, it will stored in data table. The below fig shows the all the category type what you created.  Image Added
If you want all the details of category, In below there is two option, One is pdf file and one more is xls file. select anyone and click on that, you will get the fallowing details. PDF:  Image Added
XLS:  Image Added
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