Support get cell value which contains a date in the ISO 8601 format

- Support set and get font color with indexed color
- New export variable `IndexedColorMapping`
- Fix getting incorrect page margin settings when the margin is 0
- Update unit tests and comments typo fixes
- ref #65, new formula functions: AGGREGATE and SUBTOTAL

1 files changed, 1 insertions, 1 deletions

diff --git a/table.go b/table.go
index 112882c..867af9e 100644
--- a/table.go
+++ b/table.go
@@ -221,7 +221,7 @@ func parseAutoFilterOptions(opts string) (*autoFilterOptions, error) {
 //
 //	err := f.AutoFilter("Sheet1", "A1", "D4", `{"column":"B","expression":"x != blanks"}`)
 //
-// column defines the filter columns in a auto filter range based on simple
+// column defines the filter columns in an auto filter range based on simple
 // criteria
 //
 // It isn't sufficient to just specify the filter condition. You must also