yar mera b ek problam hai meri excel ki file replace ho gahi hai mera pass ek hi name ki do file thi jab mein na dono file ko ek sath copy kya to wo replace ho gahi aur pehli file ka sara data mis ho gaya yar is ka koi hal hai ya koi asa software jis sa wo file recover ho gaha plz help me mera sara data os mein tha