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Answers and rating deltas for
How can my Perl script determine whether an Excel file is in XLS or XLSX format?
| Author | Votes | Δ |
|---|---|---|
| Alan Haggai Alavi | 17 | +1.06 |
| Bruce Armstrong | 14 | +3.05 |
| weismat | 6 | +0.35 |
| CanSpice | 2 | -0.55 |
| DVK | 1 | -0.87 |
| Ivan Vučica | -1 | -2.66 |
| Vivian River | -2 | -3.70 |
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