After weeks of unsuccessfully trying every spreadsheet library for my project I could find and running into road blocks (crashes and errors) I finally came across SpreadsheetLight. I even tried compiling other libraries source code from scratch. Yours is effortless, concise and lightweight, which is VERY good. I battled for MONTHS with other bloated spreadsheet libraries and found them so cumbersome. Thanks for writing such an awesome and stupendous library. I really love the approach it takes and how well it has worked for us. We have used SpreadsheetLight internally for our reporting work for a few years now.

Just like magic, it worked immediately, out of the box, no muss, no fuss, and no headache. You do not need Microsoft Office/Excel to be installed. You can create new Open XML spreadsheets, or work with existing Open XML spreadsheets that are compatible with Microsoft Excel 2007/2010/2013 and LibreOffice Calc. NET Framework written in C#, and is released under the MIT License. It is available for free online users but it also allows the integration with premium users and on-premises OffiDocs deployments where the OffiDocs OpenOffice Excel is installed.SpreadsheetLight is an open source Open XML spreadsheet library for. In concrete, it is a desktop app running through our OffiDocs API. It is an integration with an Open Office Linux desktop application. Integrated with a file manager to save, upload and download xls files. But you are free to use your old Microsoft Excel spreadsheets, or save your work in Excel format or use Portable Document Format (.pdf). Save your spreadsheets in OpenDocument format, the new international standard for office documents. Range of templates from Extensions repository for ready-made spreadsheet solutions. The Intelligent Sum Button inserts a sum function or a subtotal automatically, depending on context. Possibility to cross-tabulate and summarise. Flexible cell formatting options: rotating contents, templates, backgrounds, borders, and many more. Wizards that guides you through choosing and using a comprehensive range of advanced spreadsheet functions. It is a spreadsheet processor integrated with our file manager to manage only XLS file types with this desktop app. Create and edit xls and xlsx spreadsheets with OpenOffice Calc online OpenOffice Excel online for XLS spreadsheets is an extension that allows to create, edit and view any Microsoft Excel spreadsheet in both xls and xlsx formats.

Open office spreadsheet