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-rw-r--r--lib/axlsx/workbook/worksheet/cell.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/axlsx/workbook/worksheet/cell.rb b/lib/axlsx/workbook/worksheet/cell.rb
index 49afa485..09cf2064 100644
--- a/lib/axlsx/workbook/worksheet/cell.rb
+++ b/lib/axlsx/workbook/worksheet/cell.rb
@@ -504,9 +504,9 @@ module Axlsx
:time
elsif v.is_a?(TrueClass) || v.is_a?(FalseClass)
:boolean
- elsif v.respond_to?(:to_i) && v.to_s =~ Axlsx::NUMERIC_REGEX
+ elsif v.respond_to?(:to_i) && Axlsx::NUMERIC_REGEX.match?(v.to_s)
:integer
- elsif v.respond_to?(:to_f) && (v.to_s =~ Axlsx::SAFE_FLOAT_REGEX || ((matchdata = v.to_s.match(MAYBE_FLOAT_REGEX)) && matchdata[:exp].to_i.between?(Float::MIN_10_EXP, Float::MAX_10_EXP)))
+ elsif v.respond_to?(:to_f) && (Axlsx::SAFE_FLOAT_REGEX.match?(v.to_s) || ((matchdata = MAYBE_FLOAT_REGEX.match(v.to_s)) && matchdata[:exp].to_i.between?(Float::MIN_10_EXP, Float::MAX_10_EXP)))
:float
elsif Axlsx::ISO_8601_REGEX.match?(v.to_s)
:iso_8601