diff --git a/Library/DocumentFormat.OpenXml.dll b/Library/DocumentFormat.OpenXml.dll
new file mode 100644
index 0000000..53241bd
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diff --git a/Payroll.UI/Payroll.UI/App.config b/Payroll.UI/Payroll.UI/App.config
index 3c94861..2371d6c 100644
--- a/Payroll.UI/Payroll.UI/App.config
+++ b/Payroll.UI/Payroll.UI/App.config
@@ -7,8 +7,8 @@
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