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Diffstat (limited to 'styles.go')
-rw-r--r--styles.go18
1 files changed, 16 insertions, 2 deletions
diff --git a/styles.go b/styles.go
index df7f336..87bca13 100644
--- a/styles.go
+++ b/styles.go
@@ -925,6 +925,7 @@ func formatToE(i int, v string) string {
// March, or the 'd' in Tuesday) below. First we convert them to arbitrary
// characters unused in Excel Date formats, and then at the end, turn them to
// what they should actually be.
+// Based off: http://www.ozgrid.com/Excel/CustomFormats.htm
func parseTime(i int, v string) string {
f, err := strconv.ParseFloat(v, 64)
if err != nil {
@@ -943,8 +944,6 @@ func parseTime(i int, v string) string {
{"mmm", "Jan"},
{"mmss", "0405"},
{"ss", "05"},
- {"hh", "15"},
- {"h", "3"},
{"mm:", "04:"},
{":mm", ":04"},
{"mm", "01"},
@@ -953,6 +952,15 @@ func parseTime(i int, v string) string {
{"%%%%", "January"},
{"&&&&", "Monday"},
}
+ // It is the presence of the "am/pm" indicator that determines if this is
+ // a 12 hour or 24 hours time format, not the number of 'h' characters.
+ if is12HourTime(format) {
+ format = strings.Replace(format, "hh", "03", 1)
+ format = strings.Replace(format, "h", "3", 1)
+ } else {
+ format = strings.Replace(format, "hh", "15", 1)
+ format = strings.Replace(format, "h", "15", 1)
+ }
for _, repl := range replacements {
format = strings.Replace(format, repl.xltime, repl.gotime, 1)
}
@@ -960,6 +968,7 @@ func parseTime(i int, v string) string {
// colon that would remain.
if val.Hour() < 1 {
format = strings.Replace(format, "]:", "]", 1)
+ format = strings.Replace(format, "[03]", "", 1)
format = strings.Replace(format, "[3]", "", 1)
format = strings.Replace(format, "[15]", "", 1)
} else {
@@ -969,6 +978,11 @@ func parseTime(i int, v string) string {
return val.Format(format)
}
+// is12HourTime checks whether an Excel time format string is a 12 hours form.
+func is12HourTime(format string) bool {
+ return strings.Contains(format, "am/pm") || strings.Contains(format, "AM/PM") || strings.Contains(format, "a/p") || strings.Contains(format, "A/P")
+}
+
// stylesReader provides function to get the pointer to the structure after
// deserialization of xl/styles.xml.
func (f *File) stylesReader() *xlsxStyleSheet {