Open and modify PDF files in OpenOffice
Manipulate and analyze numeric data with this spreadsheet app
The software creates real Contour Plots in Excel.
Advanced TIFF Editor Plus
Convert your spreadsheets from XLSM or XLSX to XLS format
Word to PDF Convertor creates PDF files from MS Word (DOC, DOCX)...
Price option and futures contracts using Monte Carlo and Finite...
Pdf to Doc/Docx Converter
If you print more than a few pages a month you need iPrint ?...
Easily insert multiple pictures (automatically sized to fit cells) into single or multiple Excel spreadsheets at once.