Binding rows with headers - Bind rows with headers to lock the row number and always display one beside the other. Adds rows or column headings to the spreadsheet. Table shortcode button – when the table is saved, a shortcode is generated. Handsontable for Angular is the official Angular wrapper for Handsontable. When you account for an invoice, your OraclePayables application creates accounting events, accounting entry headers and accounting entry lines for those distribution lines that have accounting dates included in the selected accounting date range for the Payables Accounting. on('beforekeydown'), and check for the tab key. 你发现rendder这行或者这列,header高度没变,官方也没提供rendder header的方法 我目前的方法是找到这个dom节点手动设置height或width,反正在handsontable的内部数据是改变了的,就是没渲染而已. While an open-source project, serious companies or developers can invest into the Pro version to get an additional set of features and to support the developers of Handsontable themselves. stringify(data)来处理数据,可是如果在非node环境高中呢,如何使用Qs模块呢?. HandsonTable is the most popular grid component for web apps. There are tools out there like The Matrix Resolutions, which can convert a group of transforms into a single matrix declaration. Alignment - Decide where the content is placed within the cell or a range of cells. 1; WOW64) AppleWebKit/537. Now I want to save table data back to database so i want to convert json formated data into datatable so that i can easily save data back into database. Read up about this if you aren't already. Krzysztof Spilka moved % width of the grid from Put on hold to Ideas for Q2 (random order). js This file has been * Handsontable is a JavaScript library for editable tables with basic copy-paste compatibility with Excel and Google Docs. HandsOnTable Validated and supported by the community experts, these projects follow best practices for security, documentation, and code quality. The same for moving and resizing. 1BestCsharp blog 2,857,324 views. I suppose I could make the headers just another row,. They say you can not judge a book by its cover, and yet every day people do. jqGrid, DataTables, and SlickGrid are probably your best bets out of the 13 options considered. 1; fixed language support. Because Handsontable wasn't written to support it, the overlay frozen headers will go out of whack if the headers are taller than 1 cell in height. Settings attribute unlike any other attributes is not watched so using. 前回はHandsonTableで色々と実験してみて色々と宿題が残ってました。 その改良を色々と試みてきたわけですがなかなかうまくいかない・・・。 宿題の解決についてはひとまずはできたものもあります。. Binding rows with headers - Bind rows with headers to lock the row number and always display one beside the other. For anyone using this hack, there's one issue. Simply put in 'handsontable. RestSharp and Advanced POST Requests I have learned much about how RestSharp handles POST requests as of version 102. Headings are the titles and subtitles you see within the actual text of much professional scientific, technical, and business writing. execCommand: This method execCommand is a wrapper function for the Exec method to enable scriptable execution of some command constants like SaveAs constant. Hello, What we want to achieve is to let the users move the columns with the headers as well. If you provide parameters of the GetOrPost type, by default the post mechanism places these parameters. Options in camelCase mode should be passed to the directive in hyphenate mode e. 初めて質問いたします。 よろしくお願いいたします。 Excelのように動作するHandsontableというJavaScriptコンポーネントに対し、セルへのデータ投入をUiPathで操作したいのですが、うまくいきません。. on('beforekeydown'), and check for the tab key. HandsonTableのサンプル http://bl. What is important: in this example the sorting won't work. [js]Googleスプレッドシートのようなものをお手軽につくれちゃうHandsontable Webでさ Excelライクな〜〜〜 あるいは Googleスプレッドシートライクな〜〜 という要件があってですね、 で、それを実現するのにHandsontableというライブラリが良さ気なので 勉強と今日の復習と紹介をかねつつメモメモ [[MORE. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. Note: For demo purposes, I have created a separate project. 【Handsontable 機能一覧】 Fixing rows/columns Stretching table Scrolling Sorting data Pagination Comments Fixing bottom rows Header tooltips Nested headers Collapsing columns Resizing rows/columns Formula support Data validation Search data Drag down Merged cells 以下 Handsontable Proでの追加機能 Hiding rows Hiding columns Binding. Binding rows with headers - Bind rows with headers to lock the row number and always display one beside the other. js for the formatting options for each data type. handsontable What I would do is capture the event, in your case. Read up about this if you aren't already. In the header part, the css for handsontable is referenced and in the bottom part of the body, we referenced the script file needed for our table. Column summary - Make pre-defined calculations and display the results in Handsontable. Enables the skipping of specific rows while rendering the table. A prompt box is often used if you want the user to input a value before entering a page. 在node环境中可以使用Qs模块,Qs. You should be using a customRenderer in your columns option. It was created for developers, is high performance, and works with Angular. Handsontable is a minimalistic, Excel-like grid component for web apps. Django와 Handsontable. You can also put HTML into row and column headers. Issues If you have a problem with Handsontable, report it in this section. You could use jquery or css for this. The matrix transform function can be used to combine all transforms into one. If the site was up for sale, it would be worth approximately $20,700 USD. Handsontable Pro is a premium JavaScript/HTML5 data grid component with spreadsheet look & feel. The solution : Convert Excel Spreadsheets to Web Apps. Select first cell Show row headers Show col headers. Is there any other (free or less cost) alternative available? or Handsontable is Best with the features?. Handsontable was added by fancygrid in Mar 2018 and the latest update was made in Mar 2018. Display label for the control, or NULL for no label. Settings attribute unlike any other attributes is not watched so using. Handsontable: jquery birleştirme başlıkları, yatay kaydırma 5 şu anda handsontable ve python + django ile çalışıyorum, Javascript ile özel birleştirilmiş üstbilgi koymak. what i required is a kind of matrix with out row key so here is the code. js - The Progressive JavaScript Framework. If you use Handsontable for purposes not intended toward monetary compensation such as, but not limited to, teaching, academic research, evaluation, testing and experimentation, pass the phrase 'non-commercial-and-evaluation', as presented below:. jExcel Examples. HandsonTable is the most popular grid component for web apps. Enables the visual collapse and expansion of specific columns. My goal is to create a new control to display an 'Excel-like data grid ' where the user can edit/merge/change/delete rows and cells with an "Excel-like" look & feel. colHeader { text-color: #B2B2FF; /* pink ish */ background-color: #FF7878; /* red */ } Or even easier, handsontable allows HTML for col headers so as an option, you can supply an. And in the process we encountered an issue with max call stack exceed. Here is jsFiddle Here is my code: hot = Handsonetable - undo/redo over multiple instances of component. Updated November 15, 2015. Posts about AP_AE_HEADERS_AL written by Shivmohan Purohit. To add a specific excel file format to you application,. Note: For demo purposes, I have created a separate project. Binding rows with headers - Bind rows with headers to lock the row number and always display one beside the other. You can replace it with your custom url. 3 the Handsontable Pro package is deprecated. Questions Having trouble making Handsontable work as you'd like it to? All Handsontable-related questions should go here! Feature requests If you have a suggestion for a new Handsontable feature, tell us about it!. To initialize Handson table with predefined custom borders, provide cells coordinates and border styles in form of an array:. One task that you may frequently do in a spreadsheet that you can also do in R is calculating row or column totals. Handsontable. Remove standard server headers in Azure Web Sites Posted on Friday, February 21, 2014 HTTP headers are part of the communication process between web servers and browsers, and are included in the request and response. 散布図の各要素に文字を付ける方法。ax. I suppose I could make the headers just another row,. The main are Graphical User Interfaces, databases, and programming languages. HandsonTable provides integrations support with jQuery, ChromaJS, Bootstrap & BackboneJS. NET AJAX, MVC, Core, Xamarin, WPF), Kendo UI for HTML5 and Angular development, and NativeScript. To add a specific excel file format to you application,. There's no option to push something above the headers of the Handsontable so the only way is to fake headers for users. Multiple frameworks. For example, my real headers are sports stats, but I want to be able to group them together under a top level grouping - like offensive and defense stats. It was created for developers, is high performance, and works with Angular. RestSharp and Advanced POST Requests I have learned much about how RestSharp handles POST requests as of version 102. It also binds to any source using the JSON format and is capable of handling large amounts of data. To add a specific excel file format to you application,. Handsontable dropdowns with multiple selections (Javascript) - Codedump. js extension for that matter. html' as file type: name_columns_by_row - uses the first row of the sheet to be column headers by default. I choose to include these files in the assets folder in the zip file, but it is possible to reference these files directly from handsontable. Category Topics; Announcements. custorm header with colspan #465. Handsontable select/unselect all rows on clicking checkbox of header in handsontable(s) on a page Showing 1-1 of 1 messages. Rather than rebuild your workbook using a new data source, you can replace the data source. All Handsontable options described in documentation should be supported. Adjust JavaScript to support RStudio viewer. You can replace it with your custom url. 0 when scroll down the scroll bar, the "fixed" header seems. This extension for DataTables provides exactly this option (for non-scrolling tables, please use the FixedHeader extension, which can fix headers and footer). Built in JavaScript, it integrates with any data source with peak efficiency. by Marcin Warpechowski. The spreadsheet editor available in League Table gives you the ability to:. It looks and feels like a spreadsheet. In the header part, the css for handsontable is referenced and in the bottom part of the body, we referenced the script file needed for our table. Move your mouse over a row to see it. ※全てのメソッドは網羅していません。 全てのメソッドを確認したい場合は、 公式ドキュメントを参照。 第一引数に、処理の種類を指定する。 insert_row, insert_col, remove_row, remove_col のいずれか。 第二引数に、処理対象の行. It looks and feels like a spreadsheet. character specify the data type. Highlight current row or column. It equipped with column and row headers, Autoexpanding, Legend, Autocomplete, Scroll, Drag-down, Context menu, Save features etc. You can programically select a cell using the selectCell method. 5, which does not work exactly the same way as 0. Perhaps in some situations this can. Remove standard server headers in Azure Web Sites Posted on Friday, February 21, 2014 HTTP headers are part of the communication process between web servers and browsers, and are included in the request and response. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created function(1. The Spreadsheet minimalist jQuery Plugin examples shows the usage with various column types such as text, dropdown, autocomplete, checkbox and date. over 3 years ng2-handsontable very basic sample with minimum requirement; over 3 years Exported external package typings file cannot contain tripleslash references; over 3 years not compatible with handsontable > 0. Handsontable - Hojas cálculo o excel en web Play all 4:57 Handsontable(1) - Hoja tipo excel en web (Instalación y configuración) - Duration: 4 minutes, 57 seconds. js plugin for that matter. Telerik: Leading UI controls and Reporting for. Note: the plugin supports a nested structure, which means that a header cannot be wider than its "parent" element. In the right part of column header a draggable column resize handle will appear. Use options. Binding rows with headers - Bind rows with headers to lock the row number and always display one beside the other. Jsonをパスして、Handsontableを… ヘッダーheaderとボディーbodyが一体となったJsonデータをパス… 2016-06-25. How to Make Your Own Web Spreadsheet App: Tools Review Read on for a thorough review and comparison of the spreadsheet apps Webex, Kendo UI, and Handsontable. A higher order component of react-handsontable. If there is more than one id , they are separated by spaces. To make a header wider (covering multiple columns), its corresponding configuration array element should be provided as an object with label and colspan properties. And it is expected that you, as the developer to provide the necessary HTML header in your web page. To make a header wider (covering multiple columns), its corresponding configuration array element should be provided as an object with label and colspan properties. javascript,handsontable I am using Handsontable for populating my DB data. We use cookies for various purposes including analytics. Note: the plugin supports a nested structure, which means that a header cannot be wider than its "parent" element. Handsontable Forum. Alignment - Decide where the content is placed within the cell or a range of cells. All you needed is to put 'handsontable. Move your mouse over a row to see it. This allows you to differentiate between different gouping levels by styling their classes. 0 (released in March 2019). DOHC ZC flanges, tri-y headers and some good tips for V-band flanges I thought I would grab some detail pics of the DOHC ZC flanges I got in! Here is one on top of the C-channel piece I got to do header fab from:. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. Need help? Ask for it here! 0. Getting help. Book into ahand- sontablein your web page. Built in JavaScript, it integrates with any data source with peak efficiency. handsontable, javascript, spreadsheet, large, javascript data grid, looks and feels, handsontable is CoolSocial advanced keyword analysis tool is able to detect and analyze every keyword on each page of a site. by Marcin Warpechowski. Handsontable Features. The fact is that not all people know the difference among various excel formats: csv, xls, xlsx. I have used 3 fixed rows, but when I click on column header for sorting, it sort complete data along with fixed rows. Options in camelCase mode should be passed to the directive in hyphenate mode e. 1 project to ASP. 私はHandsontableの列ヘッダーのテキストを編集できるようにしたいと思いますが、編集可能にすることが可能かどうかはわかりません。 私はヘッダーをちょうど別の列にすることができると思うが、可能ならばそれを避けたい。. sphinxcontrib-excel-table. handsontable. Handsontable. Add an ability to copy data with headers (#2288 GH) New validation options: Max/min length required, optional/required fields (blank accepted) New feature: Handle styles from Excel/Google Sheets/Calc New CSS structure and themes Multiple choice in the dropdown menu / context menu Smart autofill (rules, different cell types etc. Only the table view is sorted. jExcel Examples. Likewise, when the context menu for the column header is opened, the row options are disabled Context menu with fully custom configuration For greatest configurability, you use contextMenu option as a configuration object as described in jQuery contextMenu documentation. What is important: in this example the sorting won't work. Note: For demo purposes, I have created a separate project. No features enabled. com as well by replacing the links like this:. Simply put in 'handsontable. Try to add or remove rows using context menu. I can format the first row of data change the column headers to my titles but I can't seem to. I have checked different articles and I found Handsontable is good for me with free features in Community Edition. The matrix transform function can be used to combine all transforms into one. q autoWrapCol: true->. When making use of DataTables' x-axis scrolling feature (scrollX), you may wish to fix the left or right most columns in place. I have used 3 fixed rows, but when I click on column header for sorting, it sort complete data along with fixed rows. jQuery Handson table is fully compatible with jQuery - the small example below shows that the integration between the two is quick and intuitive. 0+ (may work with 1. A Scrollable Table With a Fixed Header NOTE: the concepts presented in this article are now considered obsolete possibly because better alternatives are available. org/anzfactory/b841ce8ad5cd70b2de8c. Remove standard server headers in Azure Web Sites Posted on Friday, February 21, 2014 HTTP headers are part of the communication process between web servers and browsers, and are included in the request and response. For example, apply a background color to all the span. 11/11/2016 ABSheikh 2 Comments. HTML standard control. Double click on the column resize handle to automatically adjust column width. Handsontable split any cell type to editor and renders. Y esto debería verse así. It is easy to use, and as customizable as possible. The below example uses the a custom made handsontable. You can programically select a cell using the selectCell method. Table shortcode button – when the table is saved, a shortcode is generated. Adds rows or column headings to the spreadsheet. what i required is a kind of matrix with out row key so here is the code. rhandsontable 0. It's possible to update the information on Handsontable or report it as discontinued, duplicated or spam. HandsOnTable Validated and supported by the community experts, these projects follow best practices for security, documentation, and code quality. md in jquery-handsontable -`beforeRemoveRow` and `beforeRemoveCol` events are now invoked with absolute index-if table has custom column headers. How do I fix rendering issues when Handsontable loaded in Bootstrap tab? Showing 1-2 of 2 messages. Viewed 8k times 3. The HandsonTable plugin can be downloaded from the following link: github The solution which I got for making headers editable is as follows:-. Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network. Collapsing columns - Expand and collapse columns to better fit the content. This extension for DataTables provides exactly this option (for non-scrolling tables, please use the FixedHeader extension, which can fix headers and footer). Our prices include ComponentSource technical support and, for most downloadable products, an online backup and a FREE upgrade to the new version if it is released within 30 days of your purchase. Simply make sure your table contains a thead element and supply the column option attributes on the last tr elements cells. Pero cuando cargo la página. In HT headers are actually usefull but sometimes when you copy paste grids with dynamic headers it would be really nice to also copy the headers. jspreadsheets compiles the best spreadsheets and data grids written in JavaScript. Using the Get() method of HttpClient class, you can easily open and read data from a JSON file. Some stuff does not work yet. Options include: numeric, date, checkbox, select, dropdown, autocomplete, password, and handsontable (not implemented yet) format. Introduction ¶. 3 the Handsontable Pro package is deprecated. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. Customize context menu in handsontable Using handsontable we can create excel like grid and it allows to customize a lot. HTML preprocessors can make writing HTML more powerful or convenient. javascript,handsontable I am using Handsontable for populating my DB data. rhandsontable 0. in Backlog 💡 on Handsontable Roadmap. In Kareo University (KU), customers have access to register for live trainings, view pre-designed courses, and eLearnings anytime, anywhere. Simple and effective. embed If it is set true, the resulting html will only contain a portion of HTML without the HTML header. Settings attribute unlike any other attributes is not watched so using. We need the actual fiddle with your Handsontable instance. Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network. Instead of training those people about file formats, this library helps web developers to handle most of the excel file formats by providing a common programming interface. Handsontable select/unselect all rows on clicking checkbox of header in handsontable(s) on a page Showing 1-1 of 1 messages. When making use of DataTables' x-axis scrolling feature (scrollX), you may wish to fix the left or right most columns in place. com Headers. Autocomplete - Choose one of the suggested options while typing or entering a custom value. Handsontable은 엑셀의 외관을 가진 JavaScript/HTML5 스프레. Handsontable Pro is a premium JavaScript/HTML5 data grid component with spreadsheet look & feel. 1, handsontable 0. 以前にHandsonTableの編集でPopupを表示して・・・とやりましたが死角がありました. There's no option to push something above the headers of the Handsontable so the only way is to fake headers for users. Supports virtual grid, custom cells and editors, advanced formatting options and many others features I want to thank Chirs Beckett, Anthony Berglas, Wayne Tanner, Ernesto Perales, Vadim Katsman, Jeffery Bell, Gmonkey, cmwalolo, Kenedy, zeromus, Darko. Handsontable for Angular is the official Angular wrapper for Handsontable. net core server. Select first cell Show row headers Show col headers. pyexcel-handsontable is a rendering plugin topyexceland renders pyexcel. settings="{colHeaders: true, contextMenu: true}" attribute or in separated attributes, e. The fact is that not all people know the difference among various excel formats: csv, xls, xlsx. Note: the plugin supports a nested structure, which means that a header cannot be wider than its "parent" element. md in jquery-handsontable -`beforeRemoveRow` and `beforeRemoveCol` events are now invoked with absolute index-if table has custom column headers. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. I tested it out on my own system but it's actually quite simple. jTable is a jQuery plugin that is used to create AJAX based CRUD tables without coding HTML or Javascript. Handsontable. About HTML Preprocessors. my client is in Angular and i am using signalR to communicate between Client. However I'm getting strange double up of row headers etc and the example looks far from the polished example shown on the site. com is ranked #144,930 in the world according to the one-month Alexa traffic rankings. Get the latest Handsontable news here! 0. I would like to create a style that has these two rows as header rows and the remaining table as the table. HTML preprocessors can make writing HTML more powerful or convenient. Requires jQuery 1. The below button implements it. Runs in IE 8-11, Firefox, Chrome, Safari and Opera. 이를 위해서 handsontable 을 이용한다. //type: res. Handsontable. For anyone using this hack, there's one issue. @handsontable on Twitter - notes about new releases and other Handsontable related news Handsontable GitHub Wiki - documentation ( Options , Methods , Events ). Using CSS “display: table-cell” for columns. You can programically select a cell using the selectCell method. 0 KB) Still no luck. Handsontable – A minimalist Excel-like data grid editor for HTML & JavaScript. Using the Get() method of HttpClient class, you can easily open and read data from a JSON file. com Headers. The list of alternatives was updated May 2019. To make a header wider (covering multiple columns), its corresponding configuration array element should be provided as an object with label and colspan properties. Handsontable is a data grid component with an Excel-like appearance. Some extra hacking is needed to correct this as well. 3 the Handsontable Pro package is deprecated. Handsontable. Alignment - Decide where the content is placed within the cell or a range of cells. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. In other words, headers cannot overlap each other. Adds rows or column headings to the spreadsheet. OK, I Understand. First of all, the credits goes to handsontable developers. Remove standard server headers in Azure Web Sites Posted on Friday, February 21, 2014 HTTP headers are part of the communication process between web servers and browsers, and are included in the request and response. It also binds to any source using the JSON format and is capable of handling large amounts of data. 7+ too, but there are known issues with IE10 ). Cannot install angular-handsontable using NPM on windows 10 - 2017-09-10T09_09_32_266Z-debug. , for Tomcat 7). Since version 6. TypeScript gives us all the benefits of ES6, plus more productivity, … and responsive support from the TypeScript team. Viewed 8k times 3. ag-Grid is feature rich datagrid designed for the major JavaScript Frameworks. // the offset from the top of the page fixedOffset: 0, // the offset from the left side. handsontable, javascript, spreadsheet, large, javascript data grid, looks and feels, handsontable is CoolSocial advanced keyword analysis tool is able to detect and analyze every keyword on each page of a site. 11/11/2016 ABSheikh 2 Comments. However I'm getting strange double up of row headers etc and the example looks far from the polished example shown on the site. Modified the select callback to return all indices of multi-row/col selections (#257) rhandsontable 0. 3 the Handsontable Pro package is deprecated. The example above was created using 0. Then in the package controller. Here is how it is done. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. For instance, Markdown is designed to be easier to write and read for text documents and you could write a loop in Pug. colHeader { text-color: #B2B2FF; /* pink ish */ background-color: #FF7878; /* red */ } Or even easier, handsontable allows HTML for col headers so as an option, you can supply an. Built in JavaScript, it integrates with any data source and comes with features like data validation, sorting, grouping, data binding or column ordering. Some stuff does not work yet. It was created for developers, is high performance, and works with Angular. You can programically select a cell using the selectCell method. It can easily integrate with any data source and comes with a variety of useful features like data binding, validation, sorting or powerful custom context menu. You're probably modifying the CSS on only. Settings attribute unlike any other attributes is not watched so using. 0? over 3 years How to test ng2-handsontable? over 3 years Getting 2 rows of data when pasting to one row in Chrome. For now it is not ready for production! But feel free to submit issues on GitHub. pyexcel-handsontable is a rendering plugin topyexceland renders pyexcel. handsontable는 스프레드 시트 수준이라고는 할 수 없지만, 그리드컨셉의 데이터 뷰 요구에 응할 수있을만큼의 기능을 제공합니다. Easily integrate into your application to deliver filtering, grouping, aggregation, pivoting and much more with the performance that your users expect. When a prompt box pops up, the user will have to click either "OK" or "Cancel" to proceed after entering an input value. I placed handsontable in specific Menu clicked action. what i required is a kind of matrix with out row key so here is the code. If you are a developer and likes Microsoft Excel, Handsontable, Datagrid or would like to give users a new user-friendly experience, you are in the right place. You're probably modifying the CSS on only. jTable is a jQuery plugin that is used to create AJAX based CRUD tables without coding HTML or Javascript. An incrementally adoptable ecosystem that scales between a library and a full-featured framework. over 3 years ng2-handsontable very basic sample with minimum requirement; over 3 years Exported external package typings file cannot contain tripleslash references; over 3 years not compatible with handsontable > 0. Options include: numeric, date, checkbox, select, dropdown, autocomplete, password, and handsontable (not implemented yet) format: characer specifying column format. Rendering custom HTML in header. Sticky Table Headers & Columns A tutorial on how to create sticky headers and columns for tables using jQuery. If you are a developer and likes Microsoft Excel, Handsontable, Datagrid or would like to give users a new user-friendly experience, you are in the right place. pyplot as plt df = pd. This article outlines the prerequisites and most common steps for migrating an ASP. Fixed a problem where clicking on the Context Menu scrolled the page. If you want '100,2' to be shown you would format as follows format: '0. The HandsonTable plugin can be downloaded from the following link: github The solution which I got for making headers editable is as follows:-. Requires jQuery 1. Handsontable for Angular by admin updated on August 9, 2019 February 7, 2019 Angular wrapper for Handsontable - a project created a decade ago and still actively supported. It provides a familiar spreadsheet experience in web apps. It also binds to any source using the JSON format and is capable of handling large amounts of data. budnix / handsontable. jExcel Examples. To make a header wider (covering multiple columns), its corresponding configuration array element should be provided as an object with label and colspan properties.