Returned for a cell that is not a complete value of its type: "N/A" in a
Real column, "12,5" (decimal comma), "60abc", "2.7" in an Integer
column, "ja" in a Boolean one. Callers must check for this sentinel and
report and skip the cell, never write a substitute.
Returned for a cell that is not a complete value of its type:
"N/A"in a Real column,"12,5"(decimal comma),"60abc","2.7"in an Integer column,"ja"in a Boolean one. Callers must check for this sentinel and report and skip the cell, never write a substitute.