Free LibreOffice Calc is also a spreadsheet. Unlike other spreadsheet programs, you can create your own function in which you calculate a fixed number. You can save your calculations as a new macro function (Call.h) and the macro functions is compiled along with the source code. You can create macros in LibreOffice Calc is not only a spreadsheet application. It can do basic math such as addition, subtraction, and division, but not real calculation. The ability of working with a spreadsheet is the main advantage of this program. Free Office Suite (Word, Excel, PowerPoint + Publisher) You can install all of Office applications and use a lot of features of each one. All one of the free versions of Office (Word, Excel, PowerPoint) has a unique function that is only available in the commercial versions of the applications. Office 2023 also has a very useful function, which you can find in the help file. If you're interested in finding more information about this function, please look for the help file, in the help folder on Office 2023 (Word, Excel, PowerPoint + Publisher). LibreOffice Call can open OpenDocument Spreadsheet and OpenDocument Spreadsheet (ODS) files. LibreOffice Call can easily create a new spreadsheet using an existing file LibreOffice Call has a macro function that can run in parallel and in any order you want. The macro function has the advantage of being available in Word, Excel, PowerPoint, and PowerPoint + Publisher. You'll be able to open the macros and work with them as well. OpenOffice Call (the free, open source spreadsheet) has an excellent macro function, so you can use it in addition to LibreOffice Call. LibreOffice Call (the free, open source spreadsheet) can open any spreadsheet file.