Possibly XLSMHTML (Microsoft Excel MIME HTML spreadsheet) files can be simply re-saved to a Comma Separated Value format (*.csv) using File → Save as.. function. The resulting file will just contain the data in CSV format, without any formatting.
Convert Microsoft Excel MIME HTML spreadsheet to Comma Separated Value.
We found 2 software records in the database related to .xlsmhtml to .csv file format conversion.
Microsoft Windows software - convert xlsmhtml to csv on Windows
A popular spreadsheet application distributed with Microsoft Office suite
Convert from xlsmhtml file format
|Yes, Microsoft Excel supports csv file conversion as a target file type.||Yes||Yes||csv editor||Yes||Yes||Yes||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned xlsmhtml to csv. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert xlsmhtml to csv on OS X
A popular spreadsheet application from the Microsoft Office suite