Depending on the country settings of your computer and your version of Excel, date columns in Excel files of Lead, Deal Registration, MDF or other data exported from Channeltivity's PRM are sometimes not recognized. Instead of showing up as dates, the column data appears as text, which makes it difficult to sort and filter.
This article explains how to convert the data.
Step 1: Go to the "Data" tab in Excel
Depending on your version of Excel, the layout might be different.
Step 2: Select the column of data to fix
You can fix one column at a time
Step 3: Use the "Text to Columns" feature to force Excel to parse the data
Press the "Text to Columns" button to bring up the wizard and then simply press "Finish".