Why convert powerpoint to Flash? FlashPlay have occupied 93% of the world’s computers, meaning that the vast majority of computers that can play Flash, so Flash after powerpoint  can be converted into computer security in other players, and do not have to consider the font is not installed...

Through the cell in Excel formula automatically enter the corresponding results obtained, but if you want to use a simple copy and paste the results of the command will be moved to other locations, it is not possible, because you copy and paste the formula instead of computing the result, it moved to...