Measurement sheets in Drupal 6
问题 I'm doing a project for a surveying company in Drupal 6. Ultimately, employees will need to enter measurements into a new content type. Currently they do it in a big Excel spreadsheet that has a bunch of macros to do calculations between cells (Meters to Feet, m^2, some pricing stuff). My question is: How would one go about replicating the functionality of this spreadsheet best in Drupal 6 , keeping in mind the amount of data the employees using this system gather varies between projects (I.e