Wingz Technical Support Bulletin Number 005 Title: Entering dates prior to 1900 Date: October 11, 1990 If you try to enter a date that is prior to 1900, 12-30-99 is placed in the cell. The work around is as follows. Suppose you wanted to enter the date 11-17-1755. If you type it in a cell, 12-30-99 appears. Use the date function to enter the date. The date function accepts three numeric arguments. date(year,month,day) To enter 11-17-1755, enter the date via the following formula. =date(1755,11,17) This formula results in a negative number which actually represents the julian date for 11-17-1755. Create a custom format using the following picture. mmmm d yyyy Format the cell containing the date formula with the custom format and the result is November 17, 1755.