Is it possible to read a excel xlsx or csv, preferably xlsx, using just JavaScript and html. All the solutions (sheetsJS, d3{d3 uses the Fetch API}) I have found require a webserver. I understand I can get a simple webserver using web server for chrome or python or node.js. Futhermore, I understand I can run chrome with certain flags, but
Tag: excel
Excel Add-in: How to create a range?
I am writing an Excel add-in in JavaScript. What I need to do is find the currently selected cell, then create a range object that is 4 columns wide and X rows high, with the selected cell at the top left of the selection. I know how to find the currently selected cell, but I don’t know how to either
Reading excel file in Reactjs
I am trying and banging my head already while trying to read excel file in Reactjs. I have tried multiple libraries out there like, Sheetjs , excel-parser, exceljs and so on (like 8-9) libraries. I am getting weird and different errors in every library. For example i am using excel-parser and getting following error That is because it is a
How to export an HTML table as a .xlsx file
I have a question about exporting an HTML table as an xlsx file. I did some work and now I can export it as an xls, but I need to export it as an xlsx. Here is my jsFiddle: https://jsfiddle.net/272406sv/1/ Here is my HTML: Here is my JavaScript code: Answer You won’t be able to export it as XLSX without
Parse XLSX with Node and create json
Ok so I found this really well documented node_module called js-xlsx Question: How can I parse an xlsx to output json? Here is what the excel sheet looks like: In the end the json should look like this: index.js: Answer Improved Version of “Josh Marinacci” answer , it will read beyond Z column (i.e. AA1).
financial rate function in javascript not working properly
the function given at simple financial rate function in javascript is not giving me same answers as excel rate function some time. It works perfectly for the problem given at http://allfinancialmatters.com/2009/11/03/how-to-use-the-rate-function-in-excel/ but for my test cases. its results are different from excel rate. this is strange behaviour. i am unable to sort this out. my test cases (with excel output)
Converting Excel Date Serial Number to Date using Javascript
I have the following javascript code that convert date (string) to the Date Serial Number used in Microsoft Excel: So, how do I do the reverse? (Meaning that a Javascript code that convert the Date Serial Number used in Microsoft Excel to a date string? Answer Try this: Custom made for you 🙂
Javascript IRR (Internal rate of return) Formula Accuracy
I’m using a IRR function in javascript to create calculation a that is done in excel using its own IRR function. The problem is mine is little off and I have no idea why. Here’s the code below. Now if you use these figures: Period 24 Financed 22000 Rental 1017.5000 My Result is: 0.008523000000000175 Excel Result is: 0.008522918 OR Period
How to create a function that converts a Number to a Bijective Hexavigesimal?
Maybe i am just not that good enough in math, but I am having a problem in converting a number into pure alphabetical Bijective Hexavigesimal just like how Microsoft Excel/OpenOffice Calc do it. Here is a version of my code but did not give me the output i needed: var toHexvg = function(a){ var x=”; var let=”_abcdefghijklmnopqrstuvwxyz”; var len=let.length; var