字符格式 [计] character format ; Character Formatting ; CharFormat
扩展字符格式 extended character format
字符格式标记 Character Formatting Tags
字符格局 character format
删除字符格式 Ctrl Spacebar
内部字符格式 [计] internal character format
字符格单位 character grid unit
压缩字符格式 [计] packed character format
字符格观察器 character cell viewer
另一个要关注的选项是- b，它告知sort忽略空白字符(空格、跳格等等)并将行中的第一个非空白字符当做是排序键的开始。
Another option to watch out for is -b, which tells sort to ignore blank characters (Spaces, tabs, etc.) and treat the first non-blank character on the line as the start of the sort key.
这个单元格上面的字符和左侧的字符相等(都是C)，所以必须选择2、3和3(左上侧单元格中的2 + 1)的最大值。
The character above this cell and the character to the left of this cell are equal (they're both c), so you must pick the maximum of 2, 3, and 3 (2 from the above-left cell + 1).
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