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@@ -148,7 +148,7 @@ function export_excel($expTitle, $expCellName, $expTableData)
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$keyarr = explode(".", $expCellName[$j][0]);
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$value = $expTableData[$i];
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foreach ($keyarr as $k => $v) {
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- $value = $value[$v];
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+ $value = $value[$v] ?? '';
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}
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if (!empty($expCellName[$j][2])) {
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$value = $expCellName[$j][2][$value];
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