For my matric final exam in 2022 I passed with an 80%. I got over 80% for every practical test as well as exams. For September exam I achieved an 86% with practical. These notes are a basic summary of all the years work (gr10-12). It is essential to go through your textbook, if I have missed anythi...
CAT PRACTICALS
Excel:
Functions:
=sum( ) Calculate the sum Time: deduct time
=average( ) Calculate the average Convert to number
=max( ) Calculate the maximum Multiply with 24 to get day
switched to time
=min( ) Calculate the minimum
Divide w/ 365 to get years
=large( ) Largest N number
Divide w/ 30 to get months
=small( ) Smallest N number
=mode( ) Occurs most often
=median( ) Middle value
=count( ) Counts all the values with numbers in
=counta( ) Counts all the values
=countblank( ) Counts all the values that are blank
=power( ) To the power of e.g. 22
=rand( ) “random” number between 0 and 1
=randbetween( ) “random" number between a specific range of numbers
=round( ) rounds the number to the nearest whole number
=rounddown( ) round the number downwards e.g. Rounddown(4.567,2) = 4.56
=roundup( ) rounds the number upwards e.g. Roundup(4.567,2) = 4.57
=int( ) round a number down towards the nearest whole number
=trunc( ) removes the fraction of the number
=day( ) day between 1 and 31
=month( ) month between 1 and 12
=year( )
=days( ) the amount of days between 2 dates
=date( ) date
=today( ) todays date
=hour( ) hour between 1 and 23
=minute( ) minute between 1 and 59
=second( ) second between 1 and 59
=time( )
, =countif( ) only counts values according to specific criteria
=sumif( ) only counts numbers according to specific criteria
=countifs( ) only counts values according to specific criteria’s
=sumifs( ) only counts numbers according to specific criteria’s
Wildcard a placeholder that can showcase a character or a series of characters
* empty string – any number or character
? One exact character
*Note that we only use these at countif and sumif
=if( ) it allows you to make logical comparisons between a value and what you expect
=if( condition, true, false )
Nexted if if inside another if
And Multiple conditions – BOTH must be true
Not Invert criteria – true – false
Or One condition must be true
=vlookup( ) Vertical – top to bottom
=hlookup( ) Horizontal – left to right *remember absolute cell referencing
$ or F4
True approximate match
False exact match
Text functions:
Concatenate combine strings
Len find out how many characters the string has
Upper turns to capital letters
Lower turns to lowercase
Left withdraw left side N characters
Right withdraw right side N characters
Mid withdraw N characters of M position
Find determine the first position of the substring
Value change a string to a number
Access:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller anriswart. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R80,00. You're not tied to anything after your purchase.
