* Show all rows
* Can't read named ranges
* Add exercises
* Move to screenshots
* Some structure
* Read in google sheets
* Add more googlesheets content
* Add summary
* A bit more polishing
* Update status
* Add draft/outline of spreadsheets
* Finish reading from Excel
* Write to Excel + consistency edits
* Add pkgs for writing Excel files
* Release the 🐧s
* Reogranize to highlight tibble/data.frame diffs
* Write again
* Add spreadsheets reference + rename_with janitor
* Move janitor to TO DO in rectangular data
* Need to load tidyverse
* Show csv file
* Add TO DO note
* Use students instead of challenge file in this chp
* Quiet down some of the redundant messages
* Add bit on reading in multiple files
* Fix up students example
* Revert back to old dataset to match spreadsheets chapter
* Fix typos
* Use US spelling
* Comments from Hadley
* Incorporate Hadley's suggestions
Co-authored-by: Hadley Wickham <h.wickham@gmail.com>
* No need to load ggplot2, tidyverse is loaded
* Add motivation for why to pivot + minor edits
* Add an exercise on making a contingency table
* Use index.Rmd instead of rmd to make the build work
* Case study should be sentence case
* Make figure more legible and don't rely on color alone
* Streamline example + names_transform
* Potential pathway for more advanced pivot_wider
* Pivot even wider example + new unite exercise
* Update case study to use full feature pivot_wider
* Change the pregnancy exercise
* Fix chapter reference
* Remove century example since first 2 digits is not century
* Add caption to floating figure
* Align parens
* Fix referencing
* Add alt text to all chunks with plots or figures
* Remove unused figure (related to year -> century)
* Make subparts of exercises alphabetical
* Remove references to names_transform, use mutate()
* Fix code style
* Few more chp/sec reference fixes
* Put line break back