Lecture 6: Spreadsheets - 1/25 Flashcards
History of spreadsheets
Created to replace ledgers. Eventually had more functions and capabilities added
The first spreadsheet software
VisiCalc in 1979
What is a spreadsheet?
A document that deals with manipulating data in tabular format. Allows you to input, format, and perform calculations in a tabular format
Cell referencing
Relative referencing: will continue making an equation based on a pattern
Absolute cell referencing: used to lock in cells for equations
Mixed cell referencing: only the row or column is absolute
What-if analysis
Data, What-if analysis, Goal seek
Set cell: Choose which cell you want changed to a specific number. It needs to have a formula.
To value: input the number you want it changed to
By changing cell: choose a different cell you want goal seek to change so your original cell becomes the right thing
Pros and cons of Microsoft Excel
Pros:
Almost everyone has it
Has collaboration
Cons:
Aesthetics could be better
Pros and cons of Apple Numbers
Pros:
Free
Good aesthetics
Compatible with Excel file format
Cons:
Not widely used
Missing advanced features
Pros and cons of Google Sheets
Pros:
Entirely cloud-based
Mostly free
Cons:
Less robust than Excel
Pros and cons of LibreOffice Calc
Pros:
Open source
Good copy of Excel and compatible with .xlsx format
Scripting capability in four languages including Javascript, Python, BeanShell, and LibreOffice Basic
Cons:
Buggy
Little customer support
Pros and cons of FreeOffice PlanMaker
Pros:
Free
Almost perfect clone of Excel
Cons:
No cloud/collaboration
Missing a few features
Not good customer support