API support to build cross-platform applications having the ability to generate, modify, convert, render, and print spreadsheets. It allows developers to manage worksheets, rows, columns & cells, create spreadsheet contents and styles from scratch, import data onto the worksheets from different data sources, add common and complex mathematical, financial, and text formulas, create & manipulate pivot tables, charts, hyperlinks, comments, drawing objects and much more....functionality for: File Operations : Create, read, merge, split, encrypt...Supports XLS, XLSX, XLSB, ODS, CSV, PDF, HTML, and more. Worksheet Manipulation...