Computer

• Microsoft Excel, MS Excel, or simply Excel


  A spreadsheet application by Microsoft
• OneDrive


  A file-hosting service operated by Microsoft
• Excel


  • A very useful tool in gathering and organizing data
  • Presenting data
• Cell


  The intersection of a row and a column in Excel
• Worksheet or sheet


  A collection of cells in Excel
• Workbook


  A collection of these sheets
• Order of operations in Excel

  • P-Parentisis
  • E-Exponent
  • M-multiplication
  • D-Division
  • A-Addittion
  • S-Subtractions
• SUM


  It computes the sum of the arguments
• AVERAGE


  It computes the average of the arguments
• PRODUCT


  It computes the product of the arguments
• MAX


  It returns the largest value in the arguments
• MIN


  It returns the smallest value in the arguments
• COUNT


  It counts the number of cells that have numeric values
• ROUND


  It rounds a number to a specified number of digits
• Cell reference


  Helps us lock in specific cell addresses to retain their value
• Charts


  • Pie chart
  • Column chart or bar graph
  • Bar chart
  • Line chart or line graph
• Pie chart


  Used to show percentages
• Column chart or bar graph


  Used to show comparisons between items of data
• Bar chart


  A column chart that runs horizontally
• Line chart or line graph


  Used to show trends or changes in the value of data over time
• The World Wide Web, or Web, is a collection of websites.
• The internet is defined as a global connection of all computer network
• Websites are a way of accessing information.
• Phishing

  • tricks us into giving our information, like a username or password to our bank account.
• Malware A threat that downloads virus, Trojan horses, spyware, and other harmful software into our computer.
• Cyberbullying-On social networking sites, groups, chats, and discussion boards, there will be bullies who would want to say mean and hurtful
• Functions are predefined formulas that perform calculations in Excel.
• A specific way in which a function is written is called syntax.
• Syntax is the grammar rule we follow so that our function can work properly.
• Arguments supply the information for the function to evaluate.
• Dial-up

  -uses phone line

  -does not allow the use of the Internet and the phone at the same time

  -cheapest but the slowest
• Mobile -supports 3G (third generation) and 4G (fourth generation) technology -comes in Long-Term Evolution (LTE), a new and popular wireless technology

  wireless -can be accessed through smartphones, tablets, laptops, and other gadgets
• Excel allows you to organize and manipulate data arranged in row and columns.