For all modules Writer, Impress, Draw, and for Calc when document sharing is not enabled, a file locking is possible. This file locking is available even when accessing the same document from different operating systems:
对于所有模块 Writer、Impress、Draw 和 Calc，未启用文档共享时，则可以进行文件锁定。即使在不同的操作系统上访问同一个文档时，文件锁定也是可用的。