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-rw-r--r--lib/axlsx/drawing/cat_axis.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/cat_axis.rb b/lib/axlsx/drawing/cat_axis.rb
index 6def7349..8f93766b 100644
--- a/lib/axlsx/drawing/cat_axis.rb
+++ b/lib/axlsx/drawing/cat_axis.rb
@@ -77,7 +77,7 @@ module Axlsx
super(str)
str << '<c:auto val="' << @auto.to_s << '"/>'
str << '<c:lblAlgn val="' << @lblAlgn.to_s << '"/>'
- str << '<c:lblOffset val="' << @lblOffset.to_s << '"/>'
+ str << '<c:lblOffset val="' << @lblOffset.to_i.to_s << '"/>'
str << '<c:tickLblSkip val="' << @tickLblSkip.to_s << '"/>'
str << '<c:tickMarkSkip val="' << @tickMarkSkip.to_s << '"/>'
str << '</c:catAx>'