To display numbers in scientific notation, use one of the exponent codes in the number format code â for example, Eâ, E+, eâ, or e+. If a number format code section contains a zero (0) or number sign (#) to the right of an exponent code, Excel displays the number in scientific notation and inserts an E or e.
Then, when Abraham Lincoln was in office he declared the last Thursday of November Thanksgiving Day in 1863. That is when it finally became a national holiday. Every president since Lincoln has also declared Thanksgiving a national holiday.
The first Thanksgiving Proclamation was issued by President Washington. Days of thanksgiving were celebrated since the beginning of European settlement in North America. In 1789, President Washington formalized the holiday by issuing a proclamation designating November 26 as a national day of thanksgiving.