File to upload. The file must be an xslx file containing one work sheet. The first row must contain the names of the columns. The first column must be named Id and contain unique values. The names of columns may only contain: a-z, A-Z, and 0-9. The Id values may only contain: a-z, A-Z, 0-9, and the character -
Allowed file types xlsx.
Maximum file name length 100 characters.
Maximum file size 10 MB (10,485,760 bytes).