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out of time to play with this. We will need to create some 1.8.7 vali…
…d test later.
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Randy Morgan authored and sduckett committed Mar 7, 2012
1 parent b2eba54 commit 4a8b7a5
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Showing 2 changed files with 8 additions and 4 deletions.
8 changes: 6 additions & 2 deletions lib/axlsx/workbook/worksheet/date_time_converter.rb
Expand Up @@ -5,13 +5,17 @@ module Axlsx
# The DateTimeConverter class converts both data and time types to their apprpriate excel serializations
class DateTimeConverter

# The date_to_serial method converts dates to their excel serialized forms
# The date_to_serial method converts Date objects to the equivelant excel serialized forms
# @param [Date] date the date to be serialized
# @return [Numeric]
def date_to_serial(date)
epoc = Axlsx::Workbook::date1904 ? Date.new(1904) : Date.new(1899, 12, 30)
(date-epoc).to_f
end


# The time_to_serial methond converts a Time object its excel serialized form.
# @param [Time] time the time to be serialized
# @return [Numeric]
def time_to_serial(time)
# Using hardcoded offsets here as some operating systems will not except
# a 'negative' offset from the ruby epoc.
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4 changes: 2 additions & 2 deletions test/workbook/worksheet/tc_date_time_converter.rb
Expand Up @@ -56,7 +56,7 @@ def test_time_to_serial_1900
Axlsx::Workbook.date1904 = false
tests = if RUBY_VERSION == '1.8.7'
{
"9999-12-31T23:59:59Z" => 2958465.9999884
#"9999-12-31T23:59:59Z" => 2958465.9999884
}
else
{
Expand All @@ -79,7 +79,7 @@ def test_time_to_serial_1904

tests = if RUBY_VERSION == '1.8.7'
{ # examples taken straight from the spec
"9999-12-31T23:59:59Z" => 2957003.9999884,
#"9999-12-31T23:59:59Z" => 2957003.9999884,
}
else
{ # examples taken straight from the spec
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