import openpyxl, io, sys
wb=openpyxl.load_workbook("한국임업진흥원.xlsx")
ws=wb.active
out=io.open("_dump_out.txt","w",encoding="utf-8")
out.write(f"sheet:{ws.title} max_row:{ws.max_row}\n")
# show merged ranges
out.write("MERGES: "+", ".join(str(m) for m in sorted(ws.merged_cells.ranges, key=lambda r:(r.min_row,r.min_col)))+"\n\n")
for r in range(1,ws.max_row+1):
    vals=[]
    for c in range(2,18):
        v=ws.cell(r,c).value
        if v is not None and str(v).strip()!="":
            vals.append(f"{openpyxl.utils.get_column_letter(c)}={v}")
    out.write(f"{r}: "+" | ".join(vals)+"\n")
out.close()
print("done")