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  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...

  3. NTBackup - Wikipedia

    en.wikipedia.org/wiki/NTBackup

    NTBackup can be used under Windows Vista and up by copying the NTBackup files from a Windows XP machine. To use tapes or other backup locations that use the Removable Storage Manager, you will need to turn it on i n the Turn Windows features on or off control panel, but in Windows 7 and up, the component was removed. [10] [11]

  4. Logical spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Logical_spreadsheet

    A logical spreadsheet is a spreadsheet in which formulas take the form of logical constraints rather than function definitions.. In traditional spreadsheet systems, such as Excel, cells are partitioned into "directly specified" cells and "computed" cells and the formulas used to specify the values of computed cells are "functional", i.e. for every combination of values of the directly ...

  5. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    The ability to chain formulas together is what gives a spreadsheet its power. Many problems can be broken down into a series of individual mathematical steps, and these can be assigned to individual formulas in cells. Some of these formulas can apply to ranges as well, like the SUM function that adds up all the numbers within a range.

  6. List of backup software - Wikipedia

    en.wikipedia.org/wiki/List_of_backup_software

    NTBackup: Microsoft Yes No No Yes No Retrospect: Retrospect Inc Yes Yes Yes Yes No Rubrik: Rubrik Inc Yes Yes Yes Yes Yes SpiderOak: SpiderOak Yes Yes Yes Yes Yes Syncovery: Super Flexible Software Yes Yes Yes Yes Yes System Center Data Protection Manager: Microsoft Yes No No Yes Yes Time Machine: Apple Inc. No Yes No Yes No Tonido Backup ...

  7. Help:Displaying a formula - Wikipedia

    en.wikipedia.org/wiki/Help:Displaying_a_formula

    This screenshot shows the formula E = mc 2 being edited using VisualEditor. The window is opened by typing "<math>" in VisualEditor. The window is opened by typing "<math>" in VisualEditor. The visual editor shows a button that allows to choose one of three offered modes to display a formula.

  8. Microsoft Tape Format - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Tape_Format

    Microsoft Tape Format (MTF) is the tape format used by several backup tools for the Microsoft Windows platform. Notable examples include Microsoft's NTBackup program, Backup Exec and the backup utilities included in Microsoft SQL Server.

  9. Backup and Restore - Wikipedia

    en.wikipedia.org/wiki/Backup_and_Restore

    Backup and Restore [1] (formerly Backup and Restore Center [2]) is the primary backup component of Windows Vista and Windows 7.It can create file and folder backups, as well as system images backups, to be used for recovery in the event of data corruption, hard disk drive failure, or malware infection.