disable execution of examples for notes on cran
diff --git a/man/footnote_marker_number.Rd b/man/footnote_marker_number.Rd
index 94b2e4d..b83a3fb 100644
--- a/man/footnote_marker_number.Rd
+++ b/man/footnote_marker_number.Rd
@@ -30,9 +30,11 @@
 \code{knitr.table.format}.
 }
 \examples{
+\dontrun{
 dt <- mtcars[1:5, 1:5]
 colnames(dt)[1] <- paste0("mpg", footnote_marker_alphabet(2, "html"))
 rownames(dt)[2] <- paste0(rownames(dt)[2], footnote_marker_alphabet(1, "html"))
 footnote(knitr::kable(dt, "html"), alphabet = c("Note a", "Note b"))
+}
 
 }