You can use Excel's VSTACK and HSTACK functions to append data in regular cell ranges, Excel tables, or named ranges. into cell E1 stacks the three arrays in the cell ranges A2 to C6, A9 to C13, and ...
The following will teach you how to send data from an HTML form to a Google Sheet using only HTML and JavaScript. This example shows how to set up a mailing list/newsletter form that sends data from ...