xūyào xiézuò shí zài kāi gòngxiǎng wéndàng, bùyào ràng měi gè rén dōu chuán yī gè gǎiguò de wénjiàn需要协作时再开共享文档,不要让每个人都传一个改过的文件。Only open a shared document when collaboration is needed, rather than having everyone upload a revised file