Numbers unsaved document retrieval becomes most prominent after you lose the important Numbers files. In Macintosh the uncertain situation rarely takes place which could lead into file unsaved. But it is better to be prepared for any sort of inconvenience, sometimes due to software conflicts, power outrage result file be unsaved. Apart from there may be other probable factors for this. This might can take place while working on Numbers files, no doubt Numbers is an incredible spreadsheet application of iWork suite which is especially designed for Mac users. However this does not mean that you never required Numbers unsaved document retrieval. As certain document being unsaved state has been already discussed above. Now move to the next point that is what is the way to overcome from this condition. If you somehow suffering Numbers unsaved file scenario, in case you are using Mac Lion then there is auto save facility will be there. For other users your unsaved document information be in ~/Library/Autosave. Apart from this for easy Numbers unsaved document retrieval you can consider iWork Recovery Software which is the easy and effective solution for regaining unsaved file efficiently. It is pioneering in restoring your unsaved or inaccessible file.