Hi visited topic at
https://ask.libreoffice.org/t/contents-did-not-showing-in-libreoffice-calc-data-validity-under-input-help/95819/7
Was inspired to use method to spiffy up one of my forms. Reworked my form and now in four fields a 0 shows up when previously it was blank till I entered data. At first thought it was something (still could be) wrong with my formulas in those fields. Copied the formulas to a new sheet and both to same row and correcting cell references if in different row. Attached is a cut down sample to illustrate my question. Shows correctly but if copied to new spreadsheet it shows the zeros. On working form if I add sheet they work there. Thanks for looking.
Working Formula Short Version.ods (217.6 KB)
Instructions to show issue are in file.