Question

Difference between diary entry and official documents

Answer 1

Diary entry is the once personal information small book entry which a individual write about himself usually , people usually write the diary to write down their daily experiences and personal feelings as well. Their is no restriction about language or language methodology in diary writing.

While Official document is the document issued by the governments official or by a organizations or by the firm  In the official document there may be the information or instructions. There are always language instruction and writing methodology for issuance.. 

Answer 2

A diary entry is something personal. It can include the daily experiences, feelings, thoughts and opinions of an individual. The information found in it is mostly for personal use. The entries are organized by date.

While an official document has an authoritative backing. It has an institutional letterhead and the signature and seal of an authorized person. It is used for official purposes. It may provide instructions or orders to be followed by others.