diff --git a/README.Rmd b/README.Rmd
index 27b244e8..5b22ecf9 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -26,7 +26,6 @@ knitr::opts_chunk$set(
 [![CRAN Status Badge](http://www.r-pkg.org/badges/version/huxtable)](https://cran.r-project.org/package=huxtable)
 [![CRAN Downloads Per Month](http://cranlogs.r-pkg.org/badges/huxtable)](https://CRAN.R-project.org/package=huxtable)
   [![R build status](https://github.com/hughjonesd/huxtable/workflows/R-CMD-check/badge.svg)](https://github.com/hughjonesd/huxtable/actions)
-[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/hughjonesd/huxtable?branch=master&svg=true)](https://ci.appveyor.com/project/hughjonesd/huxtable)
 [![Coverage Status](https://img.shields.io/codecov/c/github/hughjonesd/huxtable/master.svg)](https://app.codecov.io/github/hughjonesd/huxtable?branch=master)
 <!-- badges: end -->
   
diff --git a/README.md b/README.md
index 0e674111..6705b2fc 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-<table class="huxtable" style="border-collapse: collapse; border: 0px; margin-bottom: 2em; margin-top: 2em; ; margin-left: auto; margin-right: auto;  " id="tab:unnamed-chunk-1">
+<table class="huxtable" data-quarto-disable-processing="true" style="border-collapse: collapse; border: 0px; margin-bottom: 2em; margin-top: 2em; ; margin-left: auto; margin-right: auto;  ">
 <col>
 <col>
 <col>
@@ -7,16 +7,30 @@
 <col>
 <col>
 <tr>
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(0, 0, 255); font-weight: normal; font-family: DejaVu Sans;">
+<span style="color: rgb(255, 255, 255);"></span>
+</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 255, 0); font-weight: normal; font-family: DejaVu Sans;">
 <span style="color: rgb(0, 0, 0);"></span>
 </td>
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+</td>
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+</td>
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 0, 0); font-weight: normal; font-family: DejaVu Sans;">
 <span style="color: rgb(255, 255, 255);"></span>
 </td>
+</tr>
+<tr>
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(0, 0, 255); font-weight: normal; font-family: DejaVu Sans;">
+<span style="color: rgb(255, 255, 255);"></span>
+</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: bold; font-family: DejaVu Sans;">
 h
 </td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+<td colspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
@@ -26,64 +40,53 @@ h
 <tr>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
+<td colspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+u
+</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+x
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 0, 0); font-weight: normal; font-family: DejaVu Sans;">
-<span style="color: rgb(255, 255, 255);">u</span>
-</td>
-<td rowspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-</td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+<span style="color: rgb(255, 255, 255);">t</span>
 </td>
 <td rowspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-x
 </td>
 </tr>
 <tr>
-<td colspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
-</tr>
-<tr>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(0, 0, 255); font-weight: normal; font-family: DejaVu Sans;">
-<span style="color: rgb(255, 255, 255);">t</span>
+<span style="color: rgb(255, 255, 255);">a</span>
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-a
-</td>
-<td rowspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 255, 0); font-weight: normal; font-family: DejaVu Sans;">
-<span style="color: rgb(0, 0, 0);">b</span>
-</td>
-<td colspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 </tr>
 <tr>
+<td rowspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+b
+</td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+</td>
+<td rowspan="2" style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 l
 </td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 0, 0); font-weight: normal; font-family: DejaVu Sans;">
+<span style="color: rgb(255, 255, 255);"></span>
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; background-color: rgb(255, 255, 0); font-weight: normal; font-family: DejaVu Sans;">
-<span style="color: rgb(0, 0, 0);">e</span>
-</td>
 </tr>
 <tr>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-</td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
-</td>
-<td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
+e
 </td>
 <td style="vertical-align: top; text-align: center; white-space: normal; border-style: solid solid solid solid; border-width: 1.2pt 1.2pt 1.2pt 1.2pt; border-top-color: rgb(0, 0, 0);  border-right-color: rgb(0, 0, 0);  border-bottom-color: rgb(0, 0, 0);  border-left-color: rgb(0, 0, 0); padding: 0pt 0pt 0pt 0pt; font-weight: normal; font-family: DejaVu Sans;">
 </td>
@@ -105,8 +108,6 @@ Badge](http://www.r-pkg.org/badges/version/huxtable)](https://cran.r-project.org
 Month](http://cranlogs.r-pkg.org/badges/huxtable)](https://CRAN.R-project.org/package=huxtable)
 [![R build
 status](https://github.com/hughjonesd/huxtable/workflows/R-CMD-check/badge.svg)](https://github.com/hughjonesd/huxtable/actions)
-[![AppVeyor Build
-Status](https://ci.appveyor.com/api/projects/status/github/hughjonesd/huxtable?branch=master&svg=true)](https://ci.appveyor.com/project/hughjonesd/huxtable)
 [![Coverage
 Status](https://img.shields.io/codecov/c/github/hughjonesd/huxtable/master.svg)](https://app.codecov.io/github/hughjonesd/huxtable?branch=master)
 <!-- badges: end -->
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index d45862fa..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-# DO NOT CHANGE the "init" and "install" sections below
-
-# Download script file from GitHub
-init:
-  ps: |
-        $ErrorActionPreference = "Stop"
-        Invoke-WebRequest http://raw.github.com/krlmlr/r-appveyor/master/scripts/appveyor-tool.ps1 -OutFile "..\appveyor-tool.ps1"
-        Import-Module '..\appveyor-tool.ps1'
-
-install:
-  ps: Bootstrap
-
-cache:
-  - C:\RLibrary -> appveyor.yml
-
-# Adapt as necessary starting from here
-
-build_script:
-  - travis-tool.sh install_deps
-
-test_script:
-  - travis-tool.sh run_tests
-
-environment:
-  global:
-    WARNINGS_ARE_ERRORS: 1
-    R_ARCH: x64
-    R_REMOTES_STANDALONE: true
-    PKGTYPE: win.binary
-
-  matrix:
-  - R_VERSION: release
-  - R_VERSION: stable
-
-matrix:
-  fast_finish: true
-
-on_failure:
-  - 7z a failure.zip *.Rcheck\*
-  - appveyor PushArtifact failure.zip
-
-artifacts:
-  - path: '*.Rcheck\**\*.log'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.out'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.fail'
-    name: Logs
-
-  - path: '*.Rcheck\**\*.Rout'
-    name: Logs
-
-  - path: '\*_*.tar.gz'
-    name: Bits
-
-  - path: '\*_*.zip'
-    name: Bits
-
-notifications:
-  - provider: Email
-    to:
-      - davidhughjones@gmail.com
-    subject: 'r-appveyor build {{status}}'
-    message: "https://ci.appveyor.com/project/hughjonesd/huxtable"
-    on_build_success: false
-    on_build_failure: true
-    on_build_status_changed: true