Data lost

[Arun Kumar]

Hello sir/ma'am,
I have been writing some important notes for past two months. Today, just
after I reached the next page in the course of writing I pressed backspace
button once to allign the document. Moment later I realized I had lost
previous all pages. Since the mechanism is autosave hitting CTRL+Z also
could not help.
please help in this regard. The document was very important