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Indeed, the patent covering (now expired) Essbase uses spreadsheets as a motivating example to illustrate the need for such a system. [7] In this context, "multi-dimensional" refers to the representation of financial data in spreadsheet format. A typical spreadsheet may display time intervals along column headings, and account names on row ...
Time::HiRes::time [41] 1 μs PHP: time() mktime() 1 s 1 January 1970 microtime() 1 μs PureBasic: Date() 1 s 1 January 1970 to 19 January 2038 Python: datetime.now().timestamp() 1 μs (*) 1 January 1970 RPG: CURRENT(DATE), %DATE CURRENT(TIME), %TIME: 1 s 1 January 0001 to 31 December 9999 CURRENT(TIMESTAMP), %TIMESTAMP: 1 μs Ruby: Time.now ...
At the same time, the functional model overcomes the limitations of both the relational database model and classical spreadsheets. Products that implement the principles of the functional model to varying degrees have been in existence for some time, including products such as Essbase , TM1 , Jedox , Alea, Microsoft Analysis Services, etc. [ 2 ...
DADiSP – Combines the numerical capability of MATLAB with a spreadsheet like interface. Javelin; Lotus Improv; Resolver One – a business application development tool that represents spreadsheets as IronPython programs, created and executed in real time and allowing the spreadsheet flow to be fully programmed; Spreadsheet 2000
A value can be entered from the computer keyboard by directly typing into the cell itself. Alternatively, a value can be based on a formula (see below), which might perform a calculation, display the current date or time, or retrieve external data such as a stock quote or a database value. The Spreadsheet Value Rule
VisiCalc ("visible calculator") [1] is the first spreadsheet computer program for personal computers, [2] originally released for the Apple II by VisiCorp on October 17, 1979. [1] [3] It is considered the killer application for the Apple II, [4] turning the microcomputer from a hobby for computer enthusiasts into a serious business tool, and then prompting IBM to introduce the IBM PC two years ...
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On 5 January 1975, the 12-bit field that had been used for dates in the TOPS-10 operating system for DEC PDP-10 computers overflowed, in a bug known as "DATE75". The field value was calculated by taking the number of years since 1964, multiplying by 12, adding the number of months since January, multiplying by 31, and adding the number of days since the start of the month; putting 2 12 − 1 ...