點解word打打下會食字?

當你打打下字會食字，你可以睇下個window下面灰色的中間位，有無出現OVR呢個字，有你就再按一下insert呢個制，應該就無問題ga la ，xls都係咁

to最佳解答者chingnchit:
答案簡而精,唔該晒~

you pressed insert to changed the mode,you should press "insert" one more time.

2007-04-23 18:07:32 補充：
you pressed insert to changed the mode,you should press insert one more time.

你係咪press 左 keyboard 上的 insert?

按多一下就沒事