If you don't know what should be done when important document files deleted from Mac then keep calm you will get the correct directions through which you can get back your files. The documents that are saved in the Mac hard drive might be containing some useful information and the loss of it can affect your work. This might be done as a mistake while you were browsing through different files and deleted the files you need. The deleted file usually moved to the trash where they stay temporarily. You will be able to restore important document files deleted from Mac if they are present there, however if you had removed the files from there also then you need to apply other methods to recover it. The time machine is the first option that you should check as it may have the backup of the deleted file. If not then you can use the Mac data recovery software which will scan the Mac drive from the important document files deleted from Mac and recover it back on your command. So you should get the software and keep using it in such circumstances.