How to do Excel VLOOKUP in R (using left_join, merge)

This tutorial helps you code Excel’s VLOOKUP (Exact Match) functionality in R using dplyr’s left_join() and Base-R’s merge(). Please let me know your feedback if this can help Excel users try out R and get confident about doing Data Analytics in R Youtube - https://www.youtube.com/watch?v=GsxlOwa4dSg Video Tutorial Code # library tidyverse for data manipulation and plot library(tidyverse) # reading input dataset co2 <- read_csv("C:/users/abdrs/Downloads/food_consumption.csv") countries <- read_csv("C:/users/abdrs/Downloads/Countries-Continents.

How to reshape a dataframe from wide to long or long to wide format

Reshaping a dataframe / table from long to wide format or wide to long format is one of the daily tasks a Data Analyst / Data Scientist would be doing. The long format is similar to the tidy format that the tidyverse advocates. Even while, it’s been a very common task - the tidyr package’s solution of using spread() and gather() almost never was intuitive enough to be used in the code without SOing or Referring the documentation.

How to embed Excel-like Spreadsheet Table in RMarkdown

If there’s a component that’s least interactive in an RMarkdown rendered document or a Shiny app - that’d be the Table that’s displayed. Yes, datatable does a good job of improving the Table Apperance and custom formatting like Conditional Formatting, it doesn’t give a Google Spreadsheet or Microsoft Excel flavor. This post is to let you know how you can embed that excel-like spreadsheet Table in your Rmarkdown.