Microsoft Excel, Microsoft 365 (Office), Apache OpenOffice, ONLYOFFICE, WPS Office, SoftMaker FreeOffice, Microsoft Works, Trio Office, NeoOffice, SSuite Office, Oracle Open Office, Corel WordPerfect, CryptPad, Arcane Office, Polaris Office, AppleWorks, Apple iWork, Calligra Suite, Ashampoo Office, EuroOffice, Collabora Online, Collabora Office, OfficeWork Office Online, Live Documents, SSuite OmegaOffice HD+, Truly Office, Ability Office, CloudOn, Coffice, Oxygen Office, Novus Office, Conholdate.Total for Java, Go-oo, Conholdate.Total for .NET, Zoho Workplace, Feather Suite, Google Cloud Connect, Draftboard are some alternatives to Office Online.