Hi Guys：
I have raw data like below, I want to create a pareto chart with below data, and the X axis is the Defect level 1 and defect level 2, I hope the two level can be drilled, and the Y axis is the qty of the defect, I tried but my chart can't be drilled, could you tell me how to make it?
| Defect Level 1 | Defect Level 2 | Supplier | Defect Qty |
| A1 | A | Apple | 1 |
| A1 | A | Apple | 1 |
| A2 | A | Apple | 1 |
| A3 | A | Apple | 1 |
| A4 | A | Apple | 1 |
| B0 | B | Apple | 1 |
| B1 | B | Apple | 1 |
| B1 | B | Apple | 1 |
| B2 | B | Orange | 1 |
| B0 | B | Orange | 1 |
| C1 | C | Orange | 1 |
| C2 | C | Orange | 1 |
| C1 | C | Orange | 1 |
| C0 | C | Orange | 1 |
| C1 | C | Orange | 1 |
| A1 | A | Orange | 1 |
| C2 | C | Pineapple | 1 |
| B3 | B | Pineapple | 1 |
| B2 | B | Pineapple | 1 |
| B0 | B | Pineapple | 1 |
| C1 | C | Pineapple | 1 |
| C2 | C | Pineapple | 1 |
