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  2. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    When the program requires the sine of a value, it can use the lookup table to retrieve the closest sine value from a memory address, and may also interpolate to the sine of the desired value, instead of calculating by mathematical formula. Lookup tables can thus used by mathematics coprocessors in computer systems.

  3. Hashtag - Wikipedia

    en.wikipedia.org/wiki/Hashtag

    Several hashtags are used in this post, including "CCCCWI", "TeamRhetoric" and "AcademicTwitter". A hashtag is a metadata tag operator that is prefaced by the hash symbol , # . On social media , hashtags are used on microblogging and photo-sharing services–especially Twitter and Tumblr –as a form of user-generated tagging that enables cross ...

  4. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  5. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    Use of named column variables x & y in Microsoft Excel. Formula for y=x 2 resembles Fortran , and Name Manager shows the definitions of x & y . In most implementations, a cell, or group of cells in a column or row, can be "named" enabling the user to refer to those cells by a name rather than by a grid reference.

  6. Dashboard (computing) - Wikipedia

    en.wikipedia.org/wiki/Dashboard_(computing)

    use of visuals over the tabular presentation of data; bar charts: to visualize one or more series of data; line charts: to track changes in several dependent data sets over a period of time; sparklines: to show the trend in a single data set; scorecards: to monitor KPIs and trends; use of legends anytime more than one color or shape is present ...

  7. Wikipedia:Why use Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Why_use_Wikipedia

    This is the main reason why the "questionable information idea" can be refuted. With a regular website with a single author, ths information stays. But here, other Wikipedians can notice it and demand a source or remove it. See Wikipedia:Citing Sources. This ensures that Wikipedia is accurate, as you can find exactly where the information came ...

  8. Pivot table - Wikipedia

    en.wikipedia.org/wiki/Pivot_table

    Column labels are used to apply a filter to one or more columns that have to be shown in the pivot table. For instance if the "Salesperson" field is dragged to this area, then the table constructed will have values from the column "Sales Person", i.e., one will have a number of columns equal to the number of "Salesperson". There will also be ...

  9. Five Ws - Wikipedia

    en.wikipedia.org/wiki/Five_Ws

    In the United Kingdom (excluding Scotland), the Five Ws are used in Key Stage 2 and Key Stage 3 lessons (ages 7–14). [7] In data analytics, the Five Ws are used in the first stage of the BADIR to identify the business problem and its context in an analytics request.