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Excel file(*.xlsx) reader/writer library using Qt 5 or 6. Descendant of QtXlsxWriter.

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32-bit program crashes when saving 150,000 rows and 11 columns, and memory usage is very high

When reading from a worksheet, sometimes we want to get the value of the cell even though a formula text is present. I have added logic to check showFormulas property...

I've tried manually creating surface 3D chart using the data that was generated and it works fine, I have also tried bar 3D chart in Qxlsx and it works like...

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In the following function: `void DrawingAnchor::loadXmlObjectConnectionShape(QXmlStreamReader &reader)` The following code is called: ``` else if (reader.name() == QLatin1String("off")) { posTA = loadXmlPos(reader); hasoffext = true; ``` That is wrong. It...

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When i call xlsx.saveAs() api. A crash occurred inside Excel,Qt6.6.0 + Msvc2019 ![image](https://github.com/user-attachments/assets/725d0483-b34a-4507-b71f-85e41168f799)

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