1. A document creation apparatus, comprising: a receiver configured to receive an electronic document obtained by reading both sides of a sheet by an image reading device; a designation unit configured to designate a dividing attribute; and a divider configured to divide the electronic document received by said receiver into a first group and a second group at a blank page in a case where the dividing attribute is designated, wherein when first and second sheets each of which consists of a non blank front surface and a blank back surface are successive in the electronic document, said divider divides the electronic document into the first group and the second group between the first sheet and the second sheet such that the first sheet is contained in the first group and the second sheet is contained in the second group.
1. A document creation apparatus, comprising: a receiver configured to receive an electronic document obtained by reading both sides of a sheet by an image reading device; a designation unit configured to designate a dividing attribute; and a divider configured to divide the electronic document received by said receiver into a first group and a second group at a blank page in a case where the dividing attribute is designated, wherein when first and second sheets each of which consists of a non blank front surface and a blank back surface are successive in the electronic document, said divider divides the electronic document into the first group and the second group between the first sheet and the second sheet such that the first sheet is contained in the first group and the second sheet is contained in the second group. 2. The apparatus according to claim 1 , further comprising a display unit configured to display a preview image of the electronic document divided into the first and second groups.