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Power Query was first announced in 2011 under the codename "Data Explorer" as part of Azure SQL Labs. In 2013, in order to expand on the self-service business intelligence capabilities of Microsoft Excel, the project was redesigned to be packaged as an add-in Excel and was renamed "Data Explorer Preview for Excel", [4] and was made available for Excel 2010 and Excel 2013. [5]
Data Analysis Expressions (DAX) is the native formula and query language for Microsoft PowerPivot, Power BI Desktop and SQL Server Analysis Services (SSAS) Tabular models. DAX includes some of the functions that are used in Excel formulas with additional functions that are designed to work with relational data and perform dynamic aggregation.
Excel for the web is a free lightweight version of Microsoft Excel available as part of Office on the web, which also includes web versions of Microsoft Word and Microsoft PowerPoint. Excel for the web can display most of the features available in the desktop versions of Excel, although it may not be able to insert or edit them.
Power Pivot supports the use of expression languages to query the model and calculate advanced measures. Pivot tables or pivot charts may be used to explore the model once built. It is available as an add-in in Excel 2010, as a separate download for Excel 2013, and is included by default since Excel 2016.
It featured a planner, to-do list, and contact information. Its functions were incorporated into Microsoft Outlook. SharePoint Designer was a WYSIWYG HTML editor and website administration tool. Microsoft attempted to turn it into a specialized HTML editor for SharePoint sites, but failed on this project and wanted to discontinue it.
An expression is available at the start of a basic block if it is available at the end of each of the basic block's predecessors. This gives a set of equations in terms of available sets, which can be solved by an iterative algorithm. Available expression analysis is used to do global common subexpression elimination (CSE). If an expression is ...
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In modern logic only the contradictories in the square of opposition apply, because domains may be empty. (Black areas are empty, red areas are nonempty.) In first-order logic, the empty domain is the empty set having no members. In traditional and classical logic domains are restrictedly non-empty in order that certain theorems be valid.