POI 中 Excel设置列的格式

Utility to identify builtin formats. Now can handle user defined data formats also. The following is a list of the formats as returned by this class.
0, "General"
1, "0"
2, "0.00"
3, "#,##0"
4, "#,##0.00"
5, "($#,##0_);($#,##0)"
6, "($#,##0_);[Red]($#,##0)"
7, "($#,##0.00);($#,##0.00)"
8, "($#,##0.00_);[Red]($#,##0.00)"
9, "0%"
0xa, "0.00%"
0xb, "0.00E+00"
0xc, "# ?/?"
0xd, "# ??/??"
0xe, "m/d/yy"
0xf, "d-mmm-yy"
0x10, "d-mmm"
0x11, "mmm-yy"
0x12, "h:mm AM/PM"
0x13, "h:mm:ss AM/PM"
0x14, "h:mm"
0x15, "h:mm:ss"
0x16, "m/d/yy h:mm"
// 0x17 - 0x24 reserved for international and undocumented 0x25, "(#,##0_);(#,##0)"

0x26, "(#,##0_);[Red](#,##0)"

0x27, "(#,##0.00_);(#,##0.00)"

0x28, "(#,##0.00_);[Red](#,##0.00)"

0x29, "_(*#,##0_);_(*(#,##0);_(* \"-\"_);_(@_)"

0x2a, "_($*#,##0_);_($*(#,##0);_($* \"-\"_);_(@_)"

0x2b, "_(*#,##0.00_);_(*(#,##0.00);_(*\"-\"??_);_(@_)"

0x2c, "_($*#,##0.00_);_($*(#,##0.00);_($*\"-\"??_);_(@_)"

0x2d, "mm:ss"

0x2e, "[h]:mm:ss"

0x2f, "mm:ss.0"

0x30, "##0.0E+0"

0x31, "@" - This is text format.

0x31 "text" - Alias for "@"