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In 493 AD, Victorius of Aquitaine wrote a 98-column multiplication table which gave (in Roman numerals) the product of every number from 2 to 50 times and the rows were "a list of numbers starting with one thousand, descending by hundreds to one hundred, then descending by tens to ten, then by ones to one, and then the fractions down to 1/144 ...
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).
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, "A," "B," "C," etc., while rows are normally represented by numbers, 1, 2, 3, etc. A single cell can be referred to by addressing its row and column, "C10".
The row space is defined similarly. The row space and the column space of a matrix A are sometimes denoted as C(A T) and C(A) respectively. [2] This article considers matrices of real numbers. The row and column spaces are subspaces of the real spaces and respectively. [3]
List of countries by economic complexity; List of countries by external debt; List of countries by long-term unemployment rate; List of countries by net international investment position per capita
A word processor (WP) [1] [2] is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features.. Early word processors were stand-alone devices dedicated to the function, but current word processors are word processor programs running on general purpose computers.
The company's tabulating equipment found extensive use in mobile records units, ballistics, accounting, logistics, and other war-related purposes. Particularly notable was the use of IBM punched-card machines at Los Alamos National Laboratory in the Manhattan Project for speeding up calculations necessary for the development of the first atomic ...
Time of use (TOU) – different rate depending on the time of day; Demand rates – based on the peak demand for electricity a consumer uses; Tiered within TOU – different rates depending on how much they use at a specific time of day; Seasonal rates – charged for those that do not use their facilities year-round (e.g. a cottage)