Step 1:

Welcome screen of Regain Excel to PST Converter Software.

Step 2:

Browse and select Excel file which you want to export.

Step 3:

Select Option to migrate Excel data.

Step 4:

Mapped all Excel column with Outlook Contact field.

Step 5:

Successfully Convert Excel Spreadsheet data to MS Outlook PST file.

Step 6:

Export Excel file data to Office 365 Account.