Примери за използване на Date system на Английски и техните преводи на Български
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Describes how the date system works in Office Excel.
The date system changes automatically when you open a document from another platform.
Verify dates and times are positive values when you're using the 1900 date system.
If you are using the 1900 date system, dates and times in Microsoft Excel must be positive values.
This formula only works for dates after 3/1/1901, and if you are using the 1900 date system.
January 1, 1900(January 1, 1904, when 1904 date system is used) Latest date allowed for calculation.
For example, July 5, 2007 can have two different serial values, depending on the date system that is used.
Use 1904 date system Changes the starting date from which all dates are calculated from January 1, 1900, to January 2, 1904.
This formula only works for dates after 3/1/1901 andin workbooks that use the 1900 date system.
The following table shows the first date andthe last date for each date system and the serial value associated with each date. .
That is when you open a worksheet created in Excel for Macintosh, while working in Excel for Windows,the system will automatically select the 1904 date system.
The following table shows the first date andthe last date for each date system and the serial value associated with each date. .
Under the When calculating this workbook section, select the workbook that you want, and then select orclear the Use 1904 date system check box.
Because the two date systems use different starting days,the same date is represented by different serial values in each date system.
For example, if you are working in Excel and you open a document that was created in Excel for the Macintosh,the 1904 date system check box is selected automatically.
Because Access does not recognize the 1904 date system(used in Excel for the Macintosh), you need to convert the dates either in Excel or Access to avoid confusion.
For example, if you are working in Excel and you open a document that was createdin Excel for Mac, the 1904 date system check box is selected automatically.
Excel for Windows uses the 1900 Date System(in which serial numbers range from 1 to 65,380), which correspond to the dates January 1, 1900 through December 31, 2078.
Conversely, the serial value of a date in the 1904 date system is always 1,462 days less than the serial value of the same date in the 1900 date system.
Originally, Excel for Mac was based on the 1904 date system, because it enabled better compatibility with early Macintosh computers that did not support dates before January 2, 1904, and therefore it became the default date system.
This means that the serial number of a date in the 1900 date system is always 1,462 days greater than the serial number of the same date in the 1904 date system.
Originally, Excel for Mac was based on the 1904 date system, because it enabled better compatibility with early Macintosh computers that did not support dates before January 2, 1904, and therefore it became the default date system.
That is, the serial number of a date in the 1900 Date System is always 1,462 days bigger than the serial number of the same date in the 1904 date system.
Originally, excel for windows was based on the 1900 date system, because it enabled better compatibility with other spreadsheet programs that were designed to run under ms-dos and microsoft windows, and therefore it became the default date system.
Conversely, the serial value of a date in the 1904 date system is always 1,462 days less than the serial value of the same date in the 1900 date system.
Originally, excel for windows was based on the 1900 date system, because it enabled better compatibility with other spreadsheet programs that were designed to run under ms-dos and microsoft windows, and therefore it became the default date system.
This means that the serial number of a date in the 1900 date system is always 1,462 days greater than the serial number of the same date in the 1904 date system.
The serial value of a date in the 1900 date system is always 1,462 days greater than the serial value of the same date in the 1904 date system.
However, Excel for the Macintosh uses the 1904 Date System(in which serial numbers range from 0 to 63,918), which correspond to the dates January 1, 1904 through December 31, 2078.
For example, if you copy the date July 5,2007 from a workbook that uses the 1900 date system and then paste the date into a workbook that uses the 1904 date system, the date appears as July 6, 2011, which is 1,462 days later.