Computer Software

This tutorial will teach you how to make a basic pivot table in Excel. A pivot table allows you to modify data in a table and to automatically compute mathematical formulas.

Bar graphs can make data contained in a worksheet easier to understand. Whether you are a consumer or a business person, you might need to analyze the increases or decreases of information quickly...

In computer science and software technology, spooling is performed to move data to a certain working space to be accessed by another program for further processing at a later time. It has served a...

Microsoft Excel is the leading spreadsheet program on the market. It's efficient, powerful ability to manage, organize, filter and sort through large amounts of data makes it a popular and...

Because file extensions are selected by software developers during the programming process, it is possible for unrelated files to share a common file extension. An example of this is the .tps file...

Database software programs are used by business to organize data with searchable categories known as fields. There are a number of database software programs available, including one that uses...

PivotTable reports in Microsoft Office Excel provide a quick method to summarize data for analysis and decision making. You probably already have all the data you need on your home or work...

If spreadsheet data is for charting purposes, the referencing data set must be set up in a certain way in order for the chart or graph to be displayed correctly. But if the data has already been...

Microsoft Excel is multifaceted, versatile software that can be used for many functions. The built-in features of Excel make it a very good tool to manipulate and analyze data. Stock market data...

Databases are used for storing and retrieving information, and a relational database will store data in tables with rows of data made up of different fields. Databases are used as the data source...

Backing up crucial data is an important task for consumers and businesses who need to protect the data stored on their computer systems. A number of programs are available to assist with data...

Bluetooth is a communications technology used with cell phones, computers and other devices. Unlike many proprietary systems, Bluetooth technology is shared across a host of companies and...

Zone data files are an integral part of any domain name system (DNS). Without the zone data files, DNS would have no data for lookups. This article will explain what a zone data file is and what...

Because file extensions are selected by programmers based upon their own preferences, it is possible for different types of files to share a common file extension. An example of this is files with...

For many generations of Palm Pilot operating systems, the Palm software has utilized a "user name" function as a means of separating one Palm device from another when multiple devices are synced...

Games built in Flash simply own the Internet. Whether it is Club Pogo, or the games you find as Facebook Apps, all are written, programmed, drawn, and developed using Adobe Flash, which has...

TaxCut is a suite of tax preparation software marketed by H&R Block. Switching to TaxCut from TurboTax, another tax preparation software title, can be accomplished by importing the previous...

Chrome is an Internet browser released by Google that offers a minimalist approach to browsing. One feature of Google Chrome is the ability to delete your history to increase performance and free...

Interactive timelines can be the perfect way to relate a large amount of information in an easily comprehensible format to your audience--particularly when a subject has a strong chronological...

Microsoft Office Access is used to create many different forms of databases. These may be relational or even object-oriented databases. You can create databases for anything from inventory...

Alphabetizing a list is exactly the sort of simple, repetitive task that computers can make painless. Most modern word processing programs can sort paragraphs of text, but for more complicated...

Though it wasn't the first PDA on the market, the Palm was the first to enjoy mainstream acceptance. It wasn't long before sleeker competitors (namely the BlackBerry and iPhone) started to...

Box plots, also called box-and-whisker plots, are useful for visualizing data using their five-number summaries. A five-number summary of a data set is typically the minimum, maximum, median,...

The zip file format was developed by Pkware. Early development of the format was completed in 1986. It allows data to be compressed and archived, saving disk space and making it easier to back up...

Microsoft Access is a powerful relational database management program that allows users to efficiently create, store, and query small and large databases. Customization is an important feature in...

Being a Human Resources professional, you administer data entry tests to a vast number of potential employees. Often, you must remove data from the spreadsheet to administer the next test. This...

The GED, or GEDCOM, file types are used by a number of programs for the entry, viewing and storage of genealogical data. GEDCOM is a standard file type for creating family trees with familial...

The worst situation of data loss may occur at any point of time to any system. When you computer gets crashed, it brings all of your critical files down to engrave with it. If you wonder how to...

Computer viruses, worms, and Trojan horses are malicious forms of software that can harm a computer system. These malicious programs erase data, download harmful software, open links to illegal...

The compact digital camera Nikon COOLPIX S630 comes with features including a 12 megapixel CCD sensor, ISO 6400, built-in flash, 2.7 inch LCD, high speed USB connectivity, 7x optical zoom lens and...

Nikon D3X digital SLR comes with EXPEED processor, 24.5 megapixel 35.9 x 24 mm CMOS sensor, a 3 inch 920,000 dot LCD monitor with live view, 51-point autofocus, ISO 100-1600, compatible with DX...

Canon EOS 50D uses CF memory cards for its storage media which in spite of their data safeguard technologies are not invulnerable to human and technical corrupting or damaging forces. If you have...

A Z-score, used in statistics, is the measurement of the number of standard deviations a number is above or below a mean. Z-scores are sometimes referred to as "standard scores" and "Z-values."...

Files that have the iwd file name extension are used by the Call of Duty series of computer games published by Activision.

Waterfall charts represent a set of data that impacts a single derived number. It's a visual aid to show how numbers relate to each other. That's according to Databison, who state that a good...

There are many different types of information systems (IS) reports and how you will create the report will depend on your circumstances. The most important aspect in creating a quality IS report...

For any business, creating a production plan can be challenging. Using a spreadsheet such as the popular Microsoft Excel 2007 can simplify the task by performing complicated mathematical functions...

Microsoft Access is a relational database management system for the Microsoft Office package. A user can create databases and present queried data in easy-to-design reports. These reports contain...

Microsoft Excel is a database used to create spreadsheets, tables, pie charts, and graphs. A table in Microsoft Excel is an informative document that holds information a company might need for...

As larger companies increase their computer security systems so they become harder to break into, hackers are increasingly targeting small businesses that lack the funding for more expensive...

Including a chart on a website or in a presentation is a great way to convey information dealing with numbers quickly. While a large grid of data can be confusing and difficult to process...

Create a spreadsheet to organize different sets of data or arrange them side-by-side for comparison. A Microsoft Excel 1997 or 2007 spreadsheet lets you calculate variables with data in various...

The popularity of Microsoft Access is due to its widespread availability and also because of its flexible functionality. However, constant modifications to the database often result in data...

Graphs, or as they are referred to in Microsoft Excel, charts, offer an advanced form of analysis and representation of data in a user-friendly format. The user can customize charts so that more...

Object Relational databases combine the features of both relational databases and object-oriented programming. This means that when developing these databases, you can include methods and data...

Allowing its users to store header information in the data file itself, DBF files are mostly used by computer professionals and business professionals to store data. As these files have a high...

PDH refers to "Plesiochronous Digital Hierarchy" and is primarily used in the transportation of large quantities of data through digital transport equipment such as fiber optic and microwave radio...

Nero is a writing software that can be used for making audio or data CDs. It is a great software to use for making backup copies of information on your PC. This information can be copied to a CD...

The QuickBooks accounting program includes a "Condense Data" tool that reduces the amount of space data takes up on a computer system by removing any completed, reconciled or cleared transactions...

Principal component analysis reduces a set of correlated variables to a smaller set of uncorrelated variables, simplifying a complex data set for further examination. This complex statistical...