1. AskVG “[Did You Know] Microsoft Excel has a Limit of Maximum 1 048 576 Rows and 16 384 Columns ” February 2019. [Online]. Available:https://www.askvg.com/did-you-know-microsoft-excel-has-a-limit-of-maximum-1048576-rows-and-16384-columns/#:~:text=A%20worksheet%20in%20Microsoft%20Excel%20can%20contain%20maximum limit%20of%20maximum%2065%2C536%20rows%20and%20256%20columns. [Accessed October 2020].
2. Microsoft “Excel help & learning ” [Online]. Available:https://support.microsoft.com/en-us/excel. [Accessed October 2020].
3. Spreadsheets in chemical engineering education ‐ A tool in process design and process integration;Ferreira E. C.;International Journal of Engineering Education,2004
4. Techonthenet [Online]. Available:https://www.techonthenet.com/excel/tutorials.php. [Accessed October 2020].