CloudConvert is an online document and spreadsheet converter. Amongst many others, we support PDF, XLSX, XLS, CSV, ODS. Thanks to our advanced conversion technology the quality of the output will be as good as if the file was saved through the latest Microsoft Office 2021 suite.
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The "M" of XLSM stands for macro. Macros are programs embedded in Office documents used to automate different tasks. Staring from Excel 2007, XLSX spreadsheets that contain macros are saved with the XLSM extension.
XLSM ConverterODS is a spreadsheet file extension that is based on open source XML. Although it is primarily associated with Open Office and Star Office, it is a universal spreadsheet format that can be used in both Open source spreadsheets and Microsoft Excel. The spreadsheet can contain data on columns and rows.
ODS Converter