Classes to read and write Excel documents and example Pages.

This example creates a simple spreadsheet and adds a picture to the workbook, then sets the picture into a cell of the spreadsheet

This example creates a multiple spreadsheets in a single document:

This example demonstrates opening an existing spreadsheet and updating one or more values. First, we generate the same spreadsheet as seen in the simple weekly sales sample. Then we open the spreadsheet and update the Sales and Expense columns.After the spreadsheet is updated, it is opened in Microsoft Excel.

This example creates a simple spreadsheet with summarized sales and expense data for a single week. The spreadsheet is populated with a title, column headings, labels, and formulas to calculate the daily gross profit, summarize the weeks sales and expenses and the week's gross profit. After the spreadsheet is populated, it is opened in Microsoft Excel.

Payment processing classes for working with WorldPayAPI.

An example of a simple spreadsheet from a SQL Query using Alpha's Northwind.mdb.

Functions for creating and working with Microsoft Office files.

How you can access WorldPay's API in order to create credit card and ACH transactions for your app.