First, you need download and install XlsToOra.
XlsToOra is a data conversion tool that helps DBA and database programmer insert Excel data into Oracle database.
XlsToOra can insert Excel data into Oracle easily and fast, saves your tons of time.
Insert Excel Data Into Oracle – 3 Steps
Click “Import Excel” button.
then show the import excel form.
1. Select an Excel file.
2. Select a table.
3. Import to table or save sql script to file.
30-day free trial 
US$59.95 
