Removed "how to" in title

Author: Linda-Editor

docs/general-development/how-to-refresh-data.md

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-title: How to Refresh Data
+title: Refresh data
 ms.date: 09/25/2017
 keywords: how to,howdoi,howto
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-# How to: Refresh Data
+# Refresh data
 
 This example shows how to retrieve updated data from external data sources for the open workbook by using the **Refresh** method. The Excel Web Services signature for the **Refresh** method is as follows: