Hi haukex, Many thanks for your support. I can get expected result following your code... 
+-----+-------+------------+------------+
| No. | Codec | ChannelCap | Percentage |
+-----+-------+------------+------------+
| 1   | g711  | 0          | 0          |
| 2   | g722  | 0          | 0          |
| 3   | g729  | 0          | 0          |
+-----+-------+------------+------------+

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In reply to Re^5: Text::Diff::Table output, but want to show all lines by tctoa
in thread Text::Diff::Table output, but want to show all lines by tctoa

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