Recovered Data Unable to Ready

Respected All

I have recently purchased Recuva for data recovery, i have mistakenly deleted the partition before copying data. while migrating to Win8.1 to Win10. 

Recuva had recovered data, but i am unable to open - read MS-word, MS-Excel and Pdf files.

sample file is attached.

kindly requested to help me out

(MATERIAL CONTROL LOG ) SUGAR MILL)_recovery.xls