Translations:KTimeTracker/21/zh-cn
KTimetracker 10多年的历史中有3次文件格式的转变：
| KDE SC version | KTimeTracker file |
|---|---|
| -3.1 | flat 文件 |
| 3.2-3.5 | iCal files with X-KDE-karm fields, import possibility for flat files |
| 4.0- | iCal files with X-KDE-KTimeTracker fields, automated import for iCal files with X-KDE-karm fields |