2.4.77 Date1904

The Date1904 record specifies the date system that the workbook uses.


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f1904DateSystem

f1904DateSystem (2 bytes):  A Boolean (section 2.5.14) that specifies the date system used in this workbook. MUST be a value from the following table:

Value

Meaning

0x0000

The workbook uses the 1900 date system.  The first date of the 1900 date system is 00:00:00 on January 1, 1900, specified by a serial value of 1.

0x0001

The workbook uses the 1904 date system.  The first date of the 1904 date system is 00:00:00 on January 1, 1904, specified by a serial value of 0.