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Fixed block calculation in xlsx_producer

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This commit is contained in:
Kostas Dizas 2018-10-19 23:19:23 +01:00
parent 3ab49c8af6
commit dde45fd17f
1 changed files with 6 additions and 2 deletions
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8
source/detail/serialization/xlsx_producer.cpp
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@ -2439,6 +2439,10 @@ void xlsx_producer::write_worksheet(const relationship &rel)
// See note for CT_Row, span attribute about block optimization
if (first_row_in_block)
{
// reset block column range
first_block_column = constants::max_column();
last_block_column = constants::min_column();
first_check_row = row;
// round up to the next multiple of 16
last_check_row = ((row / 16) + 1) * 16;
@ -2448,8 +2452,8 @@ void xlsx_producer::write_worksheet(const relationship &rel)
{
for (auto column = dimension.top_left().column(); column <= dimension.bottom_right().column(); ++column)
{
if (!ws.has_cell(cell_reference(column, row))) continue;
auto cell = ws.cell(cell_reference(column, row));
if (!ws.has_cell(cell_reference(column, check_row))) continue;
auto cell = ws.cell(cell_reference(column, check_row));
if (cell.garbage_collectible()) continue;
first_block_column = std::min(first_block_column, cell.column());