In todays working environment ,in  most of departments , files, letters , invoices are kept in physical form and in some cases  employees keep files in digital format in scanned images or pdf. but it become very difficult to find or search files or documents after some time, many times we loose many man hours for searching documents whether in physical form or in digital form. so
we need a solution to find documents by subject or by sender or by date or any keywords. Smart Office is the solution for such requirement