Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
DataTables - DataTables is a plug-in for the jQuery Javascript library.
Sheetgo - Connect spreadsheets. Automate your work.
Sheetster - Sheetster is a web-based spreadsheet (i.e. Excel) editing, viewing and sharing tool.
Aspose.Cells for Cloud - Aspose.Cells for Cloud is a REST based API for processing spreadsheets in the cloud.
Webix DataTable - Fast and lightweight DataTable JS widget with advanced features like rowspan and colspan, filters, sorting, sparklines, treetable, clipboard and Drag-n-drop support and much more