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-rw-r--r--lib/axlsx/workbook/worksheet/pivot_table.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/workbook/worksheet/pivot_table.rb b/lib/axlsx/workbook/worksheet/pivot_table.rb
index 745aaeca..baa08988 100644
--- a/lib/axlsx/workbook/worksheet/pivot_table.rb
+++ b/lib/axlsx/workbook/worksheet/pivot_table.rb
@@ -191,7 +191,7 @@ module Axlsx
unless data.empty?
str << '<dataFields count="' << data.size.to_s << '">'
data.each do |datum_value|
- str << '<dataField name="Sum of ' << datum_value << '" ' <<
+ str << "<dataField name=\"#{@subtotal} of " << datum_value << '" ' <<
'fld="' << header_index_of(datum_value).to_s << '" ' <<
'baseField="0" baseItem="0" subtotal="' << @subtotal << '"/>'
end