title: How to read files with .xlsx and .xls extension in Azure data factory?
body: <p>I am trying to read and excel file in Azure Blob Storage with .xlsx extension in my azure data factory dataset. it throws following error </p>
  
  <pre><code>Error found when processing 'Csv/Tsv Format Text' source 'Filename.xlsx' with row number 3: found more columns than expected column count: 1.
  </code></pre>
  
  <p>What are the right Column and row delimiters for excel files to be read in azure Data factory</p>