| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 18 of 198 | 90% | 6 of 28 | 78% | 7 | 19 | 5 | 44 | 1 | 5 |
| write(int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| write(byte[], int, int) | | 90% | | 57% | 6 | 8 | 2 | 11 | 0 | 1 |
| createBlockIfNeeded() | | 100% | | 100% | 0 | 7 | 0 | 18 | 0 | 1 |
| POIFSStream.StreamBlockByteBuffer(POIFSStream) | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | |
| close() | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |