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Here the 'IEEE 754 double value' resulting of the 15 bit figure is 3.330560653658221E-15, which is rounded by Excel for the 'user interface' to 15 digits 3.33056065365822E-15, and then displayed with 30 decimals digits gets one 'fake zero' added, thus the 'binary' and 'decimal' values in the sample are identical only in display, the values ...
Microsoft Excel (using the default 1900 Date System) cannot display dates before the year 1900, although this is not due to a two-digit integer being used to represent the year: Excel uses a floating-point number to store dates and times. The number 1.0 represents the first second of January 1, 1900, in the 1900 Date System (or January 2, 1904 ...
The filter was popularized in the field of economics in the 1990s by economists Robert J. Hodrick and Nobel Memorial Prize winner Edward C. Prescott, [1] though it was first proposed much earlier by E. T. Whittaker in 1923. [2] The Hodrick-Prescott filter is a special case of a smoothing spline. [3]
1985, 20/20, for MS-DOS, competitor to 1-2-3 with database integration, real-time data updating, multiplatform. 1986, VP Planner for MS-DOS, similar in look and feel to Lotus 1-2-3, but included 5 level multi-dimensional database [12] 1987, PlanPerfect for MS-DOS, distributed by WordPerfect Corporation. [13]
The leap year problem (also known as the leap year bug or the leap day bug) is a problem for both digital (computer-related) and non-digital documentation and data storage situations which results from errors in the calculation of which years are leap years, or from manipulating dates without regard to the difference between leap years and common years.
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Excel 2.0 was released a month before Windows 2.0, and the installed base of Windows was so low at that point in 1987 that Microsoft had to bundle a runtime version of Windows 1.0 with Excel 2.0. [129] Unlike Microsoft Word, there never was a DOS version of Excel.
Over time, that infinitesimal amount adds up, resulting in roughly three days being added to the calendar every 400 years. What that means is that one of out every four centuries is considered a ...