excel - Copy cell value to a different worksheet -

i have excel workbook multiple worksheets in it. book1, book2, book3 etc. want copy value of book1 cell d5 book2 cell e3.

what formula please?

are asking vba code or excel formula? if latter, select cell e3 in book2 , type =book1!d5. if you're asking vba code, don't know...