Copies styling from one column to another within the same sheet.

Parameters

• spreadsheet - The spreadsheet struct
• sheet_name - The name of the sheet containing both columns
• source_column - The index of the source column (1-based)
• target_column - The index of the target column (1-based)
• start_row - Optional starting row (1-based, defaults to 1)
• end_row - Optional ending row (1-based, defaults to include all rows)

Returns

• :ok on success
• {:error, reason} on failure

Examples

# Copy all styling from column A to column B
:ok = UmyaSpreadsheet.copy_column_styling(spreadsheet, "Sheet1", 1, 2)

# Copy styling from column A to column B, but only for rows 3-10
:ok = UmyaSpreadsheet.copy_column_styling(spreadsheet, "Sheet1", 1, 2, 3, 10)