EtherCalc VS dhtmlxSpreadsheet

EtherCalc is a web spreadsheet.

dhtmlxSpreadsheet - JavaScript and PHP spreadsheet software.

Real-time Collaboration
EtherCalc allows multiple users to edit and view the same spreadsheet simultaneously in real-time, facilitating teamwork and collaborative efforts instantly.
Accessibility
Accessible via web browser without the need for any downloads or installations, making it easy and quick for users to get started.
Open Source
As an open-source software, EtherCalc provides transparency, flexibility, and the potential for community-driven improvements and customization.
No Sign-Up Required
Users can create and edit spreadsheets without needing to create an account, enhancing user privacy and simplifying access.
Versatility
EtherCalc is versatile and can be used for diverse purposes, from simple data tracking to more complex financial and project management tasks.
Cross-Platform Compatibility
Since it's web-based, EtherCalc works across various devices and operating systems including Windows, macOS, Linux, iOS, and Android.

Lack of Advanced Features
EtherCalc lacks many advanced features found in other spreadsheet applications like Excel or Google Sheets, such as advanced data analysis tools, pivot tables, and extensive formula libraries.
Interface Limitations
Its user interface can be seen as less intuitive and polished compared to mainstream competitors, which may affect usability for first-time users.
Performance
EtherCalc might face performance issues with handling very large datasets or complex operations, unlike more robust spreadsheet software.
Security
Since spreadsheets can be accessed via a link without strict authentication mechanisms, there may be concerns over document security and unauthorized access.
Limited Integration
There are fewer options for integrating EtherCalc with other software and services, whereas competitors like Google Sheets offer extensive API support and add-ons.
Dependence on Internet
As a web-based tool, EtherCalc requires an internet connection to function, which could be a limitation in areas with poor connectivity.