My First Header

Lorem ipsum decoloret.

## Code part starting here
1+1
## [1] 2
## Until here

Second Header (smaller)

Read the excel file.

## # A tibble: 5 x 2
##   fullname                 callname        
##   <chr>                    <chr>           
## 1 Abdullah Gani            Prof. Dr.       
## 2 Nazean Jomhari           Dr.             
## 3 Shahaboddin Shamshirband Dr.             
## 4 Miss Laiha Mat Kiah      Prof. Dr.       
## 5 Nor Badrul Anuar Jumaat  Assoc. Prof. Dr.

Third header (bigger than before)

Display the codes of getting fullname frequency.

freq_fullname <- as.data.frame(table(newdf$fullname))
freq_fullname[1:10,]
##                            Var1 Freq
## 1                 Abdullah Gani   91
## 2              Abrizah Abdullah   50
## 3    Ainuddin Wahid Abdul Wahab   42
## 4          Ali Fauzi Ahmad Khan    3
## 5  Ali Mohammed Mansoor Alsahag    3
## 6           Amirrudin Hj Kamsin   15
## 7                  Ang Tan Fong   17
## 8              Azah Anir Norman    4
## 9          Aznul Qalid Md Sabri    4
## 10            Busyairah Syd Ali    6