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  2. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    This check is essential for programs that use file handling. Format check Checks that the data is in a specified format (template), e.g., dates have to be in the format YYYY-MM-DD. Regular expressions may be used for this kind of validation. Presence check Checks that data is present, e.g., customers may be required to have an email address ...

  3. Help:Creating tables - Wikipedia

    en.wikipedia.org/wiki/Help:Creating_tables

    Then go to the Format menu > Cells. A popup will show up. Click the "Number" category. Choose the number of decimal places. You can also choose from the example list. Use ctrl-click on numbers you don't want changed. That popup page is also where you choose a thousands separator or not. Choosing from the example list will also check or uncheck ...

  4. Template:Table cell templates - Wikipedia

    en.wikipedia.org/wiki/Template:Table_cell_templates

    One of several templates for styling individual table cells with standard contents and colors. Template parameters [Edit template data] This template prefers inline formatting of parameters. Parameter Description Type Status text 1 text to be displayed instead of the default; if this doesn't work put the text after the template, possibly with a vertical bar | in between Default (template ...

  5. Numeric precision in Microsoft Excel - Wikipedia

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

    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 ...

  6. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    When the computer calculates a formula in one cell to update the displayed value of that cell, cell reference(s) in that cell, naming some other cell(s), causes the computer to fetch the value of the named cell(s). A cell on the same "sheet" is usually addressed as: =A1 A cell on a different sheet of the same spreadsheet is usually addressed as:

  7. Data Matrix - Wikipedia

    en.wikipedia.org/wiki/Data_Matrix

    The resulting value of B1 is in the range 0–250. The special value 254 is used to return to ASCII encoding mode. Character code interpretations are shown in the table below. The C40 and Text modes have four separate sets. Set 0 is the default, and contains codes that temporarily select a different set for the next character.

  8. Trump's Treasury pick, tariffs, and retail therapy: 3 themes ...

    www.aol.com/finance/trumps-treasury-pick-tariffs...

    Still, Trump's nomination of Scott Bessent to the top Treasury post raised hopes that tariffs will be more measured. And with only 21 trading days left in the year, analysts, investors, and market ...

  9. ASCII - Wikipedia

    en.wikipedia.org/wiki/ASCII

    Compared to earlier telegraph codes, the proposed Bell code and ASCII were both ordered for more convenient sorting (i.e., alphabetization) of lists and added features for devices other than teleprinters. [9] The use of ASCII format for Network Interchange was described in 1969. [10] That document was formally elevated to an Internet Standard ...