Upgrade from standard Excel workbooks to specialized formats that shrink, shield, and streamline your spreadsheets.

PDF files are documents used by Adobe software that have a .pdf extension. By default, you can't open a PDF file in Excel 2010, the spreadsheet software from Microsoft. To be able to import your data ...

Citing statements of support from more than 300 companies and organizations, Microsoft Corp. claimed on Tuesday that interest in its Office Open XML file format continues to grow. Comments backing the ...