I have an Excel files (xls/xlsx) containing data with multiple rows and columns. I need to load this data into a database, where each column of the Excel file is a column in the database table.
If a newer file arrives, I need to load it and update the existing information or add the new registry.
I need to be able to keep track of the updated records. Like having a history, showing date, time and the previous values.
I need a password protected page to administer the information. I need to be…
