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....SpreadsheetML, CSV, TSV, TXT, HTML, and MHTML. Beginning Excel...worksheet columns and rows, setting html string values within cells,...