Open source xlsx converter

Navigating around a grid of cells like XPath for spreadsheets; supports Python 3. PicoXLSX is a small. That is the Natural Template philosophy. Use xlnt in Qt 5 or 6. Excel2JsonTree excel to json tree is library written using Go lang which allows user to covert excel data into complex json stucture with dynamic struct binding.

A simple tool to export. The underlying structure and files can be examined by simply unzipping the. You can also convert PDF into many other file formats. Please see the complete list below. Discover GroupDocs. Conversion free online app! Conversion document conversion API. No limit of file size. Batch conversion of multiple files. Conversion application. Other than that, you can insert or delete rows, columns, cells, etc. From its Home tab, you can find the standard formatting features including font, alignment, color scheme, table template, etc.

Furthermore, you can view some customization options on the right side such as cell settings, text settings, image settings, etc. Gnumeric is yet another open source spreadsheet software for Windows. Overall, I really liked this software as it is pretty easy to use and provides all essential tools to organize, store, and analyze datasets.

Note: The setup of Gnumeric can be downloaded from the link given below and its source code can be found here. TreeSheets is the next free open source spreadsheet software for Windows, Mac, and Linux.

It is a hierarchal spreadsheet maker which also acts like a mind mapper. You can define the grid size of your spreadsheet and then start adding text content or numerical datasets to it. It lets you add text and images to the spreadsheet. You can format text with various customization options like size, font, color, style, etc. Another good thing is that you can work on multiple spreadsheets in it as it has a multi-tab interface.

So, it is a decent alternative to a spreadsheet software. Pyspread is another one of free open source spreadsheet software on this list. Improve this question. Gianluigi Zane Zanettini. Gianluigi Zane Zanettini Dr. Gianluigi Zane Zanettini 1, 8 8 gold badges 24 24 silver badges 35 35 bronze badges. Does it actually need to be open source? Or just free?

However I do not have further experience with it. Might have to look for other options? Would it be possible to have Excel Viewer installed? By the way you still don't mention is any freeware preferable from you or not?