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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. Symbolic Link (SYLK) - Wikipedia

    en.wikipedia.org/wiki/SYmbolic_LinK_(SYLK)

    If present, or if the N field is not present in the ID record, the cell is protected. If the ID record contains the N field, this field must be absent. Optional R: row reference: References another cell by its row number. Optional S: shared reference: References a shared value (G field) or expression (D field).

  4. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Excel offers many user interface tweaks over the earliest electronic spreadsheets; however, the essence remains the same as in the original spreadsheet software, VisiCalc: the program displays cells organized in rows and columns, and each cell may contain data or a formula, with relative or absolute references to other cells.

  5. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    In 2006 Google launched a beta release spreadsheet web application, this is currently known as Google Sheets and one of the applications provided in Google Drive. [16] A spreadsheet consists of a table of cells arranged into rows and columns and referred to by the X and Y locations. X locations, the columns, are normally represented by letters ...

  6. Help:Referencing for beginners - Wikipedia

    en.wikipedia.org/wiki/Help:Referencing_for_beginners

    If you are creating a new page, or adding references to a page that didn't previously have any, remember to add a References section like the one below near the end of the article: ==References== {{reflist}} Note: This is by far the most popular system for inline citations, but sometimes you will find other styles being used in an article.

  7. Confidence interval - Wikipedia

    en.wikipedia.org/wiki/Confidence_interval

    Each row of points is a sample from the same normal distribution. The colored lines are 50% confidence intervals for the mean, μ. At the center of each interval is the sample mean, marked with a diamond. The blue intervals contain the population mean, and the red ones do not.

  8. Shoelace formula - Wikipedia

    en.wikipedia.org/wiki/Shoelace_formula

    The shoelace formula, also known as Gauss's area formula and the surveyor's formula, [1] is a mathematical algorithm to determine the area of a simple polygon whose vertices are described by their Cartesian coordinates in the plane. [2] It is called the shoelace formula because of the constant cross-multiplying for the coordinates making up the ...

  9. Fort Boyard (game show) - Wikipedia

    en.wikipedia.org/wiki/Fort_Boyard_(game_show)

    Fort Boyard, pictured in 1989, during refurbishment work with its original access platform already installed. The watchtower has not been rebuilt yet.. In 1980, Philippe de Dieuleveult [], a co-presenter of Antenne 2's La Chasse aux Trésors [] (the original, French version of Treasure Hunt), came close to drowning while trying to reach Fort Boyard in rough seas.